31009080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3271}}^1$

素因数の和:3364

約数の個数: 64

約数和(自身を含む): 94233600

約数和(自身を除く): 63224520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 3271, 4740, 6542, 9480, 9813, 13084, 16355, 19626, 26168, 32710, 39252, 49065, 65420, 78504, 98130, 130840, 196260, 258409, 392520, 516818, 775227, 1033636, 1292045, 1550454, 2067272, 2584090, 3100908, 3876135, 5168180, 6201816, 7752270, 10336360, 15504540, 31009080]

約数ペア:

[(1, 31009080), (2, 15504540), (3, 10336360), (4, 7752270), (5, 6201816), (6, 5168180), (8, 3876135), (10, 3100908), (12, 2584090), (15, 2067272), (20, 1550454), (24, 1292045), (30, 1033636), (40, 775227), (60, 516818), (79, 392520), (120, 258409), (158, 196260), (237, 130840), (316, 98130), (395, 78504), (474, 65420), (632, 49065), (790, 39252), (948, 32710), (1185, 26168), (1580, 19626), (1896, 16355), (2370, 13084), (3160, 9813), (3271, 9480), (4740, 6542)]