2912388540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{124781}}^1$

素因数の和:125182

約数の個数: 48

約数和(自身を含む): 8175716640

約数和(自身を除く): 5263328100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 778, 1167, 1556, 1945, 2334, 3890, 4668, 5835, 7780, 11670, 23340, 124781, 249562, 374343, 499124, 623905, 748686, 1247810, 1497372, 1871715, 2495620, 3743430, 7486860, 48539809, 97079618, 145619427, 194159236, 242699045, 291238854, 485398090, 582477708, 728097135, 970796180, 1456194270, 2912388540]

約数ペア:

[(1, 2912388540), (2, 1456194270), (3, 970796180), (4, 728097135), (5, 582477708), (6, 485398090), (10, 291238854), (12, 242699045), (15, 194159236), (20, 145619427), (30, 97079618), (60, 48539809), (389, 7486860), (778, 3743430), (1167, 2495620), (1556, 1871715), (1945, 1497372), (2334, 1247810), (3890, 748686), (4668, 623905), (5835, 499124), (7780, 374343), (11670, 249562), (23340, 124781)]