81425970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{904733}}^1$

素因数の和:904746

約数の個数: 24

約数和(自身を含む): 211707756

約数和(自身を除く): 130281786

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 904733, 1809466, 2714199, 4523665, 5428398, 8142597, 9047330, 13570995, 16285194, 27141990, 40712985, 81425970]

約数ペア:

[(1, 81425970), (2, 40712985), (3, 27141990), (5, 16285194), (6, 13570995), (9, 9047330), (10, 8142597), (15, 5428398), (18, 4523665), (30, 2714199), (45, 1809466), (90, 904733)]