12887460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71597}}^1$

素因数の和:71612

約数の個数: 36

約数和(自身を含む): 39092508

約数和(自身を除く): 26205048

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 71597, 143194, 214791, 286388, 357985, 429582, 644373, 715970, 859164, 1073955, 1288746, 1431940, 2147910, 2577492, 3221865, 4295820, 6443730, 12887460]

約数ペア:

[(1, 12887460), (2, 6443730), (3, 4295820), (4, 3221865), (5, 2577492), (6, 2147910), (9, 1431940), (10, 1288746), (12, 1073955), (15, 859164), (18, 715970), (20, 644373), (30, 429582), (36, 357985), (45, 286388), (60, 214791), (90, 143194), (180, 71597)]