31398959880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{33533}}^1$

素因数の和:33590

約数の個数: 240

約数和(自身を含む): 112111874820

約数和(自身を除く): 80712914940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 81, 85, 90, 102, 108, 120, 135, 136, 153, 162, 170, 180, 204, 216, 255, 270, 289, 306, 324, 340, 360, 405, 408, 459, 510, 540, 578, 612, 648, 680, 765, 810, 867, 918, 1020, 1080, 1156, 1224, 1377, 1445, 1530, 1620, 1734, 1836, 2040, 2295, 2312, 2601, 2754, 2890, 3060, 3240, 3468, 3672, 4335, 4590, 5202, 5508, 5780, 6120, 6885, 6936, 7803, 8670, 9180, 10404, 11016, 11560, 13005, 13770, 15606, 17340, 18360, 20808, 23409, 26010, 27540, 31212, 33533, 34680, 39015, 46818, 52020, 55080, 62424, 67066, 78030, 93636, 100599, 104040, 117045, 134132, 156060, 167665, 187272, 201198, 234090, 268264, 301797, 312120, 335330, 402396, 468180, 502995, 570061, 603594, 670660, 804792, 905391, 936360, 1005990, 1140122, 1207188, 1341320, 1508985, 1710183, 1810782, 2011980, 2280244, 2414376, 2716173, 2850305, 3017970, 3420366, 3621564, 4023960, 4526955, 4560488, 5130549, 5432346, 5700610, 6035940, 6840732, 7243128, 8550915, 9053910, 9691037, 10261098, 10864692, 11401220, 12071880, 13580865, 13681464, 15391647, 17101830, 18107820, 19382074, 20522196, 21729384, 22802440, 25652745, 27161730, 29073111, 30783294, 34203660, 36215640, 38764148, 41044392, 46174941, 48455185, 51305490, 54323460, 58146222, 61566588, 68407320, 76958235, 77528296, 87219333, 92349882, 96910370, 102610980, 108646920, 116292444, 123133176, 145365555, 153916470, 174438666, 184699764, 193820740, 205221960, 230874705, 232584888, 261657999, 290731110, 307832940, 348877332, 369399528, 387641480, 436096665, 461749410, 523315998, 581462220, 615665880, 697754664, 784973997, 872193330, 923498820, 1046631996, 1162924440, 1308289995, 1569947994, 1744386660, 1846997640, 2093263992, 2616579990, 3139895988, 3488773320, 3924869985, 5233159980, 6279791976, 7849739970, 10466319960, 15699479940, 31398959880]

約数ペア:

[(1, 31398959880), (2, 15699479940), (3, 10466319960), (4, 7849739970), (5, 6279791976), (6, 5233159980), (8, 3924869985), (9, 3488773320), (10, 3139895988), (12, 2616579990), (15, 2093263992), (17, 1846997640), (18, 1744386660), (20, 1569947994), (24, 1308289995), (27, 1162924440), (30, 1046631996), (34, 923498820), (36, 872193330), (40, 784973997), (45, 697754664), (51, 615665880), (54, 581462220), (60, 523315998), (68, 461749410), (72, 436096665), (81, 387641480), (85, 369399528), (90, 348877332), (102, 307832940), (108, 290731110), (120, 261657999), (135, 232584888), (136, 230874705), (153, 205221960), (162, 193820740), (170, 184699764), (180, 174438666), (204, 153916470), (216, 145365555), (255, 123133176), (270, 116292444), (289, 108646920), (306, 102610980), (324, 96910370), (340, 92349882), (360, 87219333), (405, 77528296), (408, 76958235), (459, 68407320), (510, 61566588), (540, 58146222), (578, 54323460), (612, 51305490), (648, 48455185), (680, 46174941), (765, 41044392), (810, 38764148), (867, 36215640), (918, 34203660), (1020, 30783294), (1080, 29073111), (1156, 27161730), (1224, 25652745), (1377, 22802440), (1445, 21729384), (1530, 20522196), (1620, 19382074), (1734, 18107820), (1836, 17101830), (2040, 15391647), (2295, 13681464), (2312, 13580865), (2601, 12071880), (2754, 11401220), (2890, 10864692), (3060, 10261098), (3240, 9691037), (3468, 9053910), (3672, 8550915), (4335, 7243128), (4590, 6840732), (5202, 6035940), (5508, 5700610), (5780, 5432346), (6120, 5130549), (6885, 4560488), (6936, 4526955), (7803, 4023960), (8670, 3621564), (9180, 3420366), (10404, 3017970), (11016, 2850305), (11560, 2716173), (13005, 2414376), (13770, 2280244), (15606, 2011980), (17340, 1810782), (18360, 1710183), (20808, 1508985), (23409, 1341320), (26010, 1207188), (27540, 1140122), (31212, 1005990), (33533, 936360), (34680, 905391), (39015, 804792), (46818, 670660), (52020, 603594), (55080, 570061), (62424, 502995), (67066, 468180), (78030, 402396), (93636, 335330), (100599, 312120), (104040, 301797), (117045, 268264), (134132, 234090), (156060, 201198), (167665, 187272)]