30816370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1063}}^1$

素因数の和:1306

約数の個数: 32

約数和(自身を含む): 60060672

約数和(自身を除く): 29244302

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 223, 446, 1063, 1115, 2126, 2230, 2899, 5315, 5798, 10630, 13819, 14495, 27638, 28990, 69095, 138190, 237049, 474098, 1185245, 2370490, 3081637, 6163274, 15408185, 30816370]

約数ペア:

[(1, 30816370), (2, 15408185), (5, 6163274), (10, 3081637), (13, 2370490), (26, 1185245), (65, 474098), (130, 237049), (223, 138190), (446, 69095), (1063, 28990), (1115, 27638), (2126, 14495), (2230, 13819), (2899, 10630), (5315, 5798)]