21598890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5669}}^1$

素因数の和:5806

約数の個数: 32

約数和(自身を含む): 52254720

約数和(自身を除く): 30655830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 635, 762, 1270, 1905, 3810, 5669, 11338, 17007, 28345, 34014, 56690, 85035, 170070, 719963, 1439926, 2159889, 3599815, 4319778, 7199630, 10799445, 21598890]

約数ペア:

[(1, 21598890), (2, 10799445), (3, 7199630), (5, 4319778), (6, 3599815), (10, 2159889), (15, 1439926), (30, 719963), (127, 170070), (254, 85035), (381, 56690), (635, 34014), (762, 28345), (1270, 17007), (1905, 11338), (3810, 5669)]