18777768210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{73699}}^1$

素因数の和:73880

約数の個数: 96

約数和(自身を含む): 51737400000

約数和(自身を除く): 32959631790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 149, 171, 190, 285, 298, 342, 447, 570, 745, 855, 894, 1341, 1490, 1710, 2235, 2682, 2831, 4470, 5662, 6705, 8493, 13410, 14155, 16986, 25479, 28310, 42465, 50958, 73699, 84930, 127395, 147398, 221097, 254790, 368495, 442194, 663291, 736990, 1105485, 1326582, 1400281, 2210970, 2800562, 3316455, 4200843, 6632910, 7001405, 8401686, 10981151, 12602529, 14002810, 21004215, 21962302, 25205058, 32943453, 42008430, 54905755, 63012645, 65886906, 98830359, 109811510, 126025290, 164717265, 197660718, 208641869, 329434530, 417283738, 494151795, 625925607, 988303590, 1043209345, 1251851214, 1877776821, 2086418690, 3129628035, 3755553642, 6259256070, 9388884105, 18777768210]

約数ペア:

[(1, 18777768210), (2, 9388884105), (3, 6259256070), (5, 3755553642), (6, 3129628035), (9, 2086418690), (10, 1877776821), (15, 1251851214), (18, 1043209345), (19, 988303590), (30, 625925607), (38, 494151795), (45, 417283738), (57, 329434530), (90, 208641869), (95, 197660718), (114, 164717265), (149, 126025290), (171, 109811510), (190, 98830359), (285, 65886906), (298, 63012645), (342, 54905755), (447, 42008430), (570, 32943453), (745, 25205058), (855, 21962302), (894, 21004215), (1341, 14002810), (1490, 12602529), (1710, 10981151), (2235, 8401686), (2682, 7001405), (2831, 6632910), (4470, 4200843), (5662, 3316455), (6705, 2800562), (8493, 2210970), (13410, 1400281), (14155, 1326582), (16986, 1105485), (25479, 736990), (28310, 663291), (42465, 442194), (50958, 368495), (73699, 254790), (84930, 221097), (127395, 147398)]