15956520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{132971}}^1$

素因数の和:132985

約数の個数: 32

約数和(自身を含む): 47869920

約数和(自身を除く): 31913400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 132971, 265942, 398913, 531884, 664855, 797826, 1063768, 1329710, 1595652, 1994565, 2659420, 3191304, 3989130, 5318840, 7978260, 15956520]

約数ペア:

[(1, 15956520), (2, 7978260), (3, 5318840), (4, 3989130), (5, 3191304), (6, 2659420), (8, 1994565), (10, 1595652), (12, 1329710), (15, 1063768), (20, 797826), (24, 664855), (30, 531884), (40, 398913), (60, 265942), (120, 132971)]