388453830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{301127}}^1$

素因数の和:301180

約数の個数: 32

約数和(自身を含む): 953973504

約数和(自身を除く): 565519674

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 301127, 602254, 903381, 1505635, 1806762, 3011270, 4516905, 9033810, 12948461, 25896922, 38845383, 64742305, 77690766, 129484610, 194226915, 388453830]

約数ペア:

[(1, 388453830), (2, 194226915), (3, 129484610), (5, 77690766), (6, 64742305), (10, 38845383), (15, 25896922), (30, 12948461), (43, 9033810), (86, 4516905), (129, 3011270), (215, 1806762), (258, 1505635), (430, 903381), (645, 602254), (1290, 301127)]