30581440

素因数分解:

$2^6\times 5^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:665

約数の個数: 56

約数和(自身を含む): 73316592

約数和(自身を除く): 42735152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 227, 320, 421, 454, 842, 908, 1135, 1684, 1816, 2105, 2270, 3368, 3632, 4210, 4540, 6736, 7264, 8420, 9080, 13472, 14528, 16840, 18160, 26944, 33680, 36320, 67360, 72640, 95567, 134720, 191134, 382268, 477835, 764536, 955670, 1529072, 1911340, 3058144, 3822680, 6116288, 7645360, 15290720, 30581440]

約数ペア:

[(1, 30581440), (2, 15290720), (4, 7645360), (5, 6116288), (8, 3822680), (10, 3058144), (16, 1911340), (20, 1529072), (32, 955670), (40, 764536), (64, 477835), (80, 382268), (160, 191134), (227, 134720), (320, 95567), (421, 72640), (454, 67360), (842, 36320), (908, 33680), (1135, 26944), (1684, 18160), (1816, 16840), (2105, 14528), (2270, 13472), (3368, 9080), (3632, 8420), (4210, 7264), (4540, 6736)]