17580510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 51840000

約数和(自身を除く): 34259490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 27, 30, 38, 45, 46, 54, 57, 69, 90, 95, 114, 115, 135, 138, 149, 171, 190, 207, 230, 270, 285, 298, 342, 345, 414, 437, 447, 513, 570, 621, 690, 745, 855, 874, 894, 1026, 1035, 1242, 1311, 1341, 1490, 1710, 2070, 2185, 2235, 2565, 2622, 2682, 2831, 3105, 3427, 3933, 4023, 4370, 4470, 5130, 5662, 6210, 6555, 6705, 6854, 7866, 8046, 8493, 10281, 11799, 13110, 13410, 14155, 16986, 17135, 19665, 20115, 20562, 23598, 25479, 28310, 30843, 34270, 39330, 40230, 42465, 50958, 51405, 58995, 61686, 65113, 76437, 84930, 92529, 102810, 117990, 127395, 130226, 152874, 154215, 185058, 195339, 254790, 308430, 325565, 382185, 390678, 462645, 586017, 651130, 764370, 925290, 976695, 1172034, 1758051, 1953390, 2930085, 3516102, 5860170, 8790255, 17580510]

約数ペア:

[(1, 17580510), (2, 8790255), (3, 5860170), (5, 3516102), (6, 2930085), (9, 1953390), (10, 1758051), (15, 1172034), (18, 976695), (19, 925290), (23, 764370), (27, 651130), (30, 586017), (38, 462645), (45, 390678), (46, 382185), (54, 325565), (57, 308430), (69, 254790), (90, 195339), (95, 185058), (114, 154215), (115, 152874), (135, 130226), (138, 127395), (149, 117990), (171, 102810), (190, 92529), (207, 84930), (230, 76437), (270, 65113), (285, 61686), (298, 58995), (342, 51405), (345, 50958), (414, 42465), (437, 40230), (447, 39330), (513, 34270), (570, 30843), (621, 28310), (690, 25479), (745, 23598), (855, 20562), (874, 20115), (894, 19665), (1026, 17135), (1035, 16986), (1242, 14155), (1311, 13410), (1341, 13110), (1490, 11799), (1710, 10281), (2070, 8493), (2185, 8046), (2235, 7866), (2565, 6854), (2622, 6705), (2682, 6555), (2831, 6210), (3105, 5662), (3427, 5130), (3933, 4470), (4023, 4370)]