13663620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{25303}}^1$

素因数の和:25321

約数の個数: 48

約数和(自身を含む): 42510720

約数和(自身を除く): 28847100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 25303, 50606, 75909, 101212, 126515, 151818, 227727, 253030, 303636, 379545, 455454, 506060, 683181, 759090, 910908, 1138635, 1366362, 1518180, 2277270, 2732724, 3415905, 4554540, 6831810, 13663620]

約数ペア:

[(1, 13663620), (2, 6831810), (3, 4554540), (4, 3415905), (5, 2732724), (6, 2277270), (9, 1518180), (10, 1366362), (12, 1138635), (15, 910908), (18, 759090), (20, 683181), (27, 506060), (30, 455454), (36, 379545), (45, 303636), (54, 253030), (60, 227727), (90, 151818), (108, 126515), (135, 101212), (180, 75909), (270, 50606), (540, 25303)]