15120462

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{691}}^1$

素因数の和:1224

約数の個数: 32

約数和(自身を含む): 34677504

約数和(自身を除く): 19557042

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 521, 691, 1042, 1382, 1563, 2073, 3126, 3647, 4146, 4837, 7294, 9674, 10941, 14511, 21882, 29022, 360011, 720022, 1080033, 2160066, 2520077, 5040154, 7560231, 15120462]

約数ペア:

[(1, 15120462), (2, 7560231), (3, 5040154), (6, 2520077), (7, 2160066), (14, 1080033), (21, 720022), (42, 360011), (521, 29022), (691, 21882), (1042, 14511), (1382, 10941), (1563, 9674), (2073, 7294), (3126, 4837), (3647, 4146)]