15151020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10979}}^1$

素因数の和:11014

約数の個数: 48

約数和(自身を含む): 44271360

約数和(自身を除く): 29120340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 10979, 21958, 32937, 43916, 54895, 65874, 109790, 131748, 164685, 219580, 252517, 329370, 505034, 658740, 757551, 1010068, 1262585, 1515102, 2525170, 3030204, 3787755, 5050340, 7575510, 15151020]

約数ペア:

[(1, 15151020), (2, 7575510), (3, 5050340), (4, 3787755), (5, 3030204), (6, 2525170), (10, 1515102), (12, 1262585), (15, 1010068), (20, 757551), (23, 658740), (30, 505034), (46, 329370), (60, 252517), (69, 219580), (92, 164685), (115, 131748), (138, 109790), (230, 65874), (276, 54895), (345, 43916), (460, 32937), (690, 21958), (1380, 10979)]