12621930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{420731}}^1$

素因数の和:420741

約数の個数: 16

約数和(自身を含む): 30292704

約数和(自身を除く): 17670774

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 420731, 841462, 1262193, 2103655, 2524386, 4207310, 6310965, 12621930]

約数ペア:

[(1, 12621930), (2, 6310965), (3, 4207310), (5, 2524386), (6, 2103655), (10, 1262193), (15, 841462), (30, 420731)]