31430760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7079}}^1$

素因数の和:7130

約数の個数: 64

約数和(自身を含む): 96854400

約数和(自身を除く): 65423640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 7079, 14158, 21237, 28316, 35395, 42474, 56632, 70790, 84948, 106185, 141580, 169896, 212370, 261923, 283160, 424740, 523846, 785769, 849480, 1047692, 1309615, 1571538, 2095384, 2619230, 3143076, 3928845, 5238460, 6286152, 7857690, 10476920, 15715380, 31430760]

約数ペア:

[(1, 31430760), (2, 15715380), (3, 10476920), (4, 7857690), (5, 6286152), (6, 5238460), (8, 3928845), (10, 3143076), (12, 2619230), (15, 2095384), (20, 1571538), (24, 1309615), (30, 1047692), (37, 849480), (40, 785769), (60, 523846), (74, 424740), (111, 283160), (120, 261923), (148, 212370), (185, 169896), (222, 141580), (296, 106185), (370, 84948), (444, 70790), (555, 56632), (740, 42474), (888, 35395), (1110, 28316), (1480, 21237), (2220, 14158), (4440, 7079)]