15715380

素因数分解:

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

素因数の和:7128

約数の個数: 48

約数和(自身を含む): 45198720

約数和(自身を除く): 29483340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 7079, 14158, 21237, 28316, 35395, 42474, 70790, 84948, 106185, 141580, 212370, 261923, 424740, 523846, 785769, 1047692, 1309615, 1571538, 2619230, 3143076, 3928845, 5238460, 7857690, 15715380]

約数ペア:

[(1, 15715380), (2, 7857690), (3, 5238460), (4, 3928845), (5, 3143076), (6, 2619230), (10, 1571538), (12, 1309615), (15, 1047692), (20, 785769), (30, 523846), (37, 424740), (60, 261923), (74, 212370), (111, 141580), (148, 106185), (185, 84948), (222, 70790), (370, 42474), (444, 35395), (555, 28316), (740, 21237), (1110, 14158), (2220, 7079)]