2651820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 7496160

約数和(自身を除く): 4844340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 193, 229, 386, 458, 579, 687, 772, 916, 965, 1145, 1158, 1374, 1930, 2290, 2316, 2748, 2895, 3435, 3860, 4580, 5790, 6870, 11580, 13740, 44197, 88394, 132591, 176788, 220985, 265182, 441970, 530364, 662955, 883940, 1325910, 2651820]

約数ペア:

[(1, 2651820), (2, 1325910), (3, 883940), (4, 662955), (5, 530364), (6, 441970), (10, 265182), (12, 220985), (15, 176788), (20, 132591), (30, 88394), (60, 44197), (193, 13740), (229, 11580), (386, 6870), (458, 5790), (579, 4580), (687, 3860), (772, 3435), (916, 2895), (965, 2748), (1145, 2316), (1158, 2290), (1374, 1930)]