12921180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{215353}}^1$

素因数の和:215365

約数の個数: 24

約数和(自身を含む): 36179472

約数和(自身を除く): 23258292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 215353, 430706, 646059, 861412, 1076765, 1292118, 2153530, 2584236, 3230295, 4307060, 6460590, 12921180]

約数ペア:

[(1, 12921180), (2, 6460590), (3, 4307060), (4, 3230295), (5, 2584236), (6, 2153530), (10, 1292118), (12, 1076765), (15, 861412), (20, 646059), (30, 430706), (60, 215353)]