15123708

素因数分解:

$2^2\times 3^2\times {\mathrm{420103}}^1$

素因数の和:420113

約数の個数: 18

約数和(自身を含む): 38229464

約数和(自身を除く): 23105756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 420103, 840206, 1260309, 1680412, 2520618, 3780927, 5041236, 7561854, 15123708]

約数ペア:

[(1, 15123708), (2, 7561854), (3, 5041236), (4, 3780927), (6, 2520618), (9, 1680412), (12, 1260309), (18, 840206), (36, 420103)]