15288430

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 28444608

約数和(自身を除く): 13156178

約数列:

[1, 2, 5, 10, 61, 71, 122, 142, 305, 353, 355, 610, 706, 710, 1765, 3530, 4331, 8662, 21533, 21655, 25063, 43066, 43310, 50126, 107665, 125315, 215330, 250630, 1528843, 3057686, 7644215, 15288430]

約数ペア:

[(1, 15288430), (2, 7644215), (5, 3057686), (10, 1528843), (61, 250630), (71, 215330), (122, 125315), (142, 107665), (305, 50126), (353, 43310), (355, 43066), (610, 25063), (706, 21655), (710, 21533), (1765, 8662), (3530, 4331)]