15830490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40591}}^1$

素因数の和:40614

約数の個数: 32

約数和(自身を含む): 40916736

約数和(自身を除く): 25086246

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 40591, 81182, 121773, 202955, 243546, 405910, 527683, 608865, 1055366, 1217730, 1583049, 2638415, 3166098, 5276830, 7915245, 15830490]

約数ペア:

[(1, 15830490), (2, 7915245), (3, 5276830), (5, 3166098), (6, 2638415), (10, 1583049), (13, 1217730), (15, 1055366), (26, 608865), (30, 527683), (39, 405910), (65, 243546), (78, 202955), (130, 121773), (195, 81182), (390, 40591)]