31409940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1483}}^1$

素因数の和:1848

約数の個数: 48

約数和(自身を含む): 88256448

約数和(自身を除く): 56846508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 353, 706, 1059, 1412, 1483, 1765, 2118, 2966, 3530, 4236, 4449, 5295, 5932, 7060, 7415, 8898, 10590, 14830, 17796, 21180, 22245, 29660, 44490, 88980, 523499, 1046998, 1570497, 2093996, 2617495, 3140994, 5234990, 6281988, 7852485, 10469980, 15704970, 31409940]

約数ペア:

[(1, 31409940), (2, 15704970), (3, 10469980), (4, 7852485), (5, 6281988), (6, 5234990), (10, 3140994), (12, 2617495), (15, 2093996), (20, 1570497), (30, 1046998), (60, 523499), (353, 88980), (706, 44490), (1059, 29660), (1412, 22245), (1483, 21180), (1765, 17796), (2118, 14830), (2966, 10590), (3530, 8898), (4236, 7415), (4449, 7060), (5295, 5932)]