31265940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2879}}^1$

素因数の和:3072

約数の個数: 48

約数和(自身を含む): 88058880

約数和(自身を除く): 56792940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 362, 543, 724, 905, 1086, 1810, 2172, 2715, 2879, 3620, 5430, 5758, 8637, 10860, 11516, 14395, 17274, 28790, 34548, 43185, 57580, 86370, 172740, 521099, 1042198, 1563297, 2084396, 2605495, 3126594, 5210990, 6253188, 7816485, 10421980, 15632970, 31265940]

約数ペア:

[(1, 31265940), (2, 15632970), (3, 10421980), (4, 7816485), (5, 6253188), (6, 5210990), (10, 3126594), (12, 2605495), (15, 2084396), (20, 1563297), (30, 1042198), (60, 521099), (181, 172740), (362, 86370), (543, 57580), (724, 43185), (905, 34548), (1086, 28790), (1810, 17274), (2172, 14395), (2715, 11516), (2879, 10860), (3620, 8637), (5430, 5758)]