7528020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3391}}^1$

素因数の和:3440

約数の個数: 48

約数和(自身を含む): 21654528

約数和(自身を除く): 14126508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 3391, 6782, 10173, 13564, 16955, 20346, 33910, 40692, 50865, 67820, 101730, 125467, 203460, 250934, 376401, 501868, 627335, 752802, 1254670, 1505604, 1882005, 2509340, 3764010, 7528020]

約数ペア:

[(1, 7528020), (2, 3764010), (3, 2509340), (4, 1882005), (5, 1505604), (6, 1254670), (10, 752802), (12, 627335), (15, 501868), (20, 376401), (30, 250934), (37, 203460), (60, 125467), (74, 101730), (111, 67820), (148, 50865), (185, 40692), (222, 33910), (370, 20346), (444, 16955), (555, 13564), (740, 10173), (1110, 6782), (2220, 3391)]