31545390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{6451}}^1$

素因数の和:6624

約数の個数: 32

約数和(自身を含む): 76185216

約数和(自身を除く): 44639826

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 4890, 6451, 12902, 19353, 32255, 38706, 64510, 96765, 193530, 1051513, 2103026, 3154539, 5257565, 6309078, 10515130, 15772695, 31545390]

約数ペア:

[(1, 31545390), (2, 15772695), (3, 10515130), (5, 6309078), (6, 5257565), (10, 3154539), (15, 2103026), (30, 1051513), (163, 193530), (326, 96765), (489, 64510), (815, 38706), (978, 32255), (1630, 19353), (2445, 12902), (4890, 6451)]