397238430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{13553}}^1$

素因数の和:14540

約数の個数: 32

約数和(自身を含む): 954418464

約数和(自身を除く): 557180034

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 977, 1954, 2931, 4885, 5862, 9770, 13553, 14655, 27106, 29310, 40659, 67765, 81318, 135530, 203295, 406590, 13241281, 26482562, 39723843, 66206405, 79447686, 132412810, 198619215, 397238430]

約数ペア:

[(1, 397238430), (2, 198619215), (3, 132412810), (5, 79447686), (6, 66206405), (10, 39723843), (15, 26482562), (30, 13241281), (977, 406590), (1954, 203295), (2931, 135530), (4885, 81318), (5862, 67765), (9770, 40659), (13553, 29310), (14655, 27106)]