7711980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1627}}^1$

素因数の和:1718

約数の個数: 48

約数和(自身を含む): 21880320

約数和(自身を除く): 14168340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 1627, 2370, 3254, 4740, 4881, 6508, 8135, 9762, 16270, 19524, 24405, 32540, 48810, 97620, 128533, 257066, 385599, 514132, 642665, 771198, 1285330, 1542396, 1927995, 2570660, 3855990, 7711980]

約数ペア:

[(1, 7711980), (2, 3855990), (3, 2570660), (4, 1927995), (5, 1542396), (6, 1285330), (10, 771198), (12, 642665), (15, 514132), (20, 385599), (30, 257066), (60, 128533), (79, 97620), (158, 48810), (237, 32540), (316, 24405), (395, 19524), (474, 16270), (790, 9762), (948, 8135), (1185, 6508), (1580, 4881), (1627, 4740), (2370, 3254)]