31190280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23629}}^1$

素因数の和:23654

約数の個数: 64

約数和(自身を含む): 102081600

約数和(自身を除く): 70891320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 23629, 47258, 70887, 94516, 118145, 141774, 189032, 236290, 259919, 283548, 354435, 472580, 519838, 567096, 708870, 779757, 945160, 1039676, 1299595, 1417740, 1559514, 2079352, 2599190, 2835480, 3119028, 3898785, 5198380, 6238056, 7797570, 10396760, 15595140, 31190280]

約数ペア:

[(1, 31190280), (2, 15595140), (3, 10396760), (4, 7797570), (5, 6238056), (6, 5198380), (8, 3898785), (10, 3119028), (11, 2835480), (12, 2599190), (15, 2079352), (20, 1559514), (22, 1417740), (24, 1299595), (30, 1039676), (33, 945160), (40, 779757), (44, 708870), (55, 567096), (60, 519838), (66, 472580), (88, 354435), (110, 283548), (120, 259919), (132, 236290), (165, 189032), (220, 141774), (264, 118145), (330, 94516), (440, 70887), (660, 47258), (1320, 23629)]