181023480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2689}}^1$

素因数の和:2734

約数の個数: 192

約数和(自身を含む): 679816800

約数和(自身を除く): 498793320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 51, 55, 60, 66, 68, 72, 85, 88, 90, 99, 102, 110, 120, 132, 136, 153, 165, 170, 180, 187, 198, 204, 220, 255, 264, 306, 330, 340, 360, 374, 396, 408, 440, 495, 510, 561, 612, 660, 680, 748, 765, 792, 935, 990, 1020, 1122, 1224, 1320, 1496, 1530, 1683, 1870, 1980, 2040, 2244, 2689, 2805, 3060, 3366, 3740, 3960, 4488, 5378, 5610, 6120, 6732, 7480, 8067, 8415, 10756, 11220, 13445, 13464, 16134, 16830, 21512, 22440, 24201, 26890, 29579, 32268, 33660, 40335, 45713, 48402, 53780, 59158, 64536, 67320, 80670, 88737, 91426, 96804, 107560, 118316, 121005, 137139, 147895, 161340, 177474, 182852, 193608, 228565, 236632, 242010, 266211, 274278, 295790, 322680, 354948, 365704, 411417, 443685, 457130, 484020, 502843, 532422, 548556, 591580, 685695, 709896, 822834, 887370, 914260, 968040, 1005686, 1064844, 1097112, 1183160, 1331055, 1371390, 1508529, 1645668, 1774740, 1828520, 2011372, 2057085, 2129688, 2514215, 2662110, 2742780, 3017058, 3291336, 3549480, 4022744, 4114170, 4525587, 5028430, 5324220, 5485560, 6034116, 7542645, 8228340, 9051174, 10056860, 10648440, 12068232, 15085290, 16456680, 18102348, 20113720, 22627935, 30170580, 36204696, 45255870, 60341160, 90511740, 181023480]

約数ペア:

[(1, 181023480), (2, 90511740), (3, 60341160), (4, 45255870), (5, 36204696), (6, 30170580), (8, 22627935), (9, 20113720), (10, 18102348), (11, 16456680), (12, 15085290), (15, 12068232), (17, 10648440), (18, 10056860), (20, 9051174), (22, 8228340), (24, 7542645), (30, 6034116), (33, 5485560), (34, 5324220), (36, 5028430), (40, 4525587), (44, 4114170), (45, 4022744), (51, 3549480), (55, 3291336), (60, 3017058), (66, 2742780), (68, 2662110), (72, 2514215), (85, 2129688), (88, 2057085), (90, 2011372), (99, 1828520), (102, 1774740), (110, 1645668), (120, 1508529), (132, 1371390), (136, 1331055), (153, 1183160), (165, 1097112), (170, 1064844), (180, 1005686), (187, 968040), (198, 914260), (204, 887370), (220, 822834), (255, 709896), (264, 685695), (306, 591580), (330, 548556), (340, 532422), (360, 502843), (374, 484020), (396, 457130), (408, 443685), (440, 411417), (495, 365704), (510, 354948), (561, 322680), (612, 295790), (660, 274278), (680, 266211), (748, 242010), (765, 236632), (792, 228565), (935, 193608), (990, 182852), (1020, 177474), (1122, 161340), (1224, 147895), (1320, 137139), (1496, 121005), (1530, 118316), (1683, 107560), (1870, 96804), (1980, 91426), (2040, 88737), (2244, 80670), (2689, 67320), (2805, 64536), (3060, 59158), (3366, 53780), (3740, 48402), (3960, 45713), (4488, 40335), (5378, 33660), (5610, 32268), (6120, 29579), (6732, 26890), (7480, 24201), (8067, 22440), (8415, 21512), (10756, 16830), (11220, 16134), (13445, 13464)]