49791660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2029}}^1$

素因数の和:2450

約数の個数: 48

約数和(自身を含む): 139826400

約数和(自身を除く): 90034740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 409, 818, 1227, 1636, 2029, 2045, 2454, 4058, 4090, 4908, 6087, 6135, 8116, 8180, 10145, 12174, 12270, 20290, 24348, 24540, 30435, 40580, 60870, 121740, 829861, 1659722, 2489583, 3319444, 4149305, 4979166, 8298610, 9958332, 12447915, 16597220, 24895830, 49791660]

約数ペア:

[(1, 49791660), (2, 24895830), (3, 16597220), (4, 12447915), (5, 9958332), (6, 8298610), (10, 4979166), (12, 4149305), (15, 3319444), (20, 2489583), (30, 1659722), (60, 829861), (409, 121740), (818, 60870), (1227, 40580), (1636, 30435), (2029, 24540), (2045, 24348), (2454, 20290), (4058, 12270), (4090, 12174), (4908, 10145), (6087, 8180), (6135, 8116)]