179202930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{138917}}^1$

素因数の和:138970

約数の個数: 32

約数和(自身を含む): 440092224

約数和(自身を除く): 260889294

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 138917, 277834, 416751, 694585, 833502, 1389170, 2083755, 4167510, 5973431, 11946862, 17920293, 29867155, 35840586, 59734310, 89601465, 179202930]

約数ペア:

[(1, 179202930), (2, 89601465), (3, 59734310), (5, 35840586), (6, 29867155), (10, 17920293), (15, 11946862), (30, 5973431), (43, 4167510), (86, 2083755), (129, 1389170), (215, 833502), (258, 694585), (430, 416751), (645, 277834), (1290, 138917)]