30111160

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{4159}}^1$

素因数の和:4351

約数の個数: 32

約数和(自身を含む): 68140800

約数和(自身を除く): 38029640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 4159, 7240, 8318, 16636, 20795, 33272, 41590, 83180, 166360, 752779, 1505558, 3011116, 3763895, 6022232, 7527790, 15055580, 30111160]

約数ペア:

[(1, 30111160), (2, 15055580), (4, 7527790), (5, 6022232), (8, 3763895), (10, 3011116), (20, 1505558), (40, 752779), (181, 166360), (362, 83180), (724, 41590), (905, 33272), (1448, 20795), (1810, 16636), (3620, 8318), (4159, 7240)]