7978260

素因数分解:

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

素因数の和:132983

約数の個数: 24

約数和(自身を含む): 22339296

約数和(自身を除く): 14361036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 132971, 265942, 398913, 531884, 664855, 797826, 1329710, 1595652, 1994565, 2659420, 3989130, 7978260]

約数ペア:

[(1, 7978260), (2, 3989130), (3, 2659420), (4, 1994565), (5, 1595652), (6, 1329710), (10, 797826), (12, 664855), (15, 531884), (20, 398913), (30, 265942), (60, 132971)]