4991340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2029}}^1$

素因数の和:2082

約数の個数: 48

約数和(自身を含む): 14323680

約数和(自身を除く): 9332340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2029, 2460, 4058, 6087, 8116, 10145, 12174, 20290, 24348, 30435, 40580, 60870, 83189, 121740, 166378, 249567, 332756, 415945, 499134, 831890, 998268, 1247835, 1663780, 2495670, 4991340]

約数ペア:

[(1, 4991340), (2, 2495670), (3, 1663780), (4, 1247835), (5, 998268), (6, 831890), (10, 499134), (12, 415945), (15, 332756), (20, 249567), (30, 166378), (41, 121740), (60, 83189), (82, 60870), (123, 40580), (164, 30435), (205, 24348), (246, 20290), (410, 12174), (492, 10145), (615, 8116), (820, 6087), (1230, 4058), (2029, 2460)]