420452010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{38609}}^1$

素因数の和:38644

約数の個数: 72

約数和(自身を含む): 1201620420

約数和(自身を除く): 781168410

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 2178, 3630, 5445, 10890, 38609, 77218, 115827, 193045, 231654, 347481, 386090, 424699, 579135, 694962, 849398, 1158270, 1274097, 1737405, 2123495, 2548194, 3474810, 3822291, 4246990, 4671689, 6370485, 7644582, 9343378, 12740970, 14015067, 19111455, 23358445, 28030134, 38222910, 42045201, 46716890, 70075335, 84090402, 140150670, 210226005, 420452010]

約数ペア:

[(1, 420452010), (2, 210226005), (3, 140150670), (5, 84090402), (6, 70075335), (9, 46716890), (10, 42045201), (11, 38222910), (15, 28030134), (18, 23358445), (22, 19111455), (30, 14015067), (33, 12740970), (45, 9343378), (55, 7644582), (66, 6370485), (90, 4671689), (99, 4246990), (110, 3822291), (121, 3474810), (165, 2548194), (198, 2123495), (242, 1737405), (330, 1274097), (363, 1158270), (495, 849398), (605, 694962), (726, 579135), (990, 424699), (1089, 386090), (1210, 347481), (1815, 231654), (2178, 193045), (3630, 115827), (5445, 77218), (10890, 38609)]