31851240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{265427}}^1$

素因数の和:265441

約数の個数: 32

約数和(自身を含む): 95554080

約数和(自身を除く): 63702840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 265427, 530854, 796281, 1061708, 1327135, 1592562, 2123416, 2654270, 3185124, 3981405, 5308540, 6370248, 7962810, 10617080, 15925620, 31851240]

約数ペア:

[(1, 31851240), (2, 15925620), (3, 10617080), (4, 7962810), (5, 6370248), (6, 5308540), (8, 3981405), (10, 3185124), (12, 2654270), (15, 2123416), (20, 1592562), (24, 1327135), (30, 1061708), (40, 796281), (60, 530854), (120, 265427)]