2275260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2917}}^1$

素因数の和:2942

約数の個数: 48

約数和(自身を含む): 6863136

約数和(自身を除く): 4587876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2917, 5834, 8751, 11668, 14585, 17502, 29170, 35004, 37921, 43755, 58340, 75842, 87510, 113763, 151684, 175020, 189605, 227526, 379210, 455052, 568815, 758420, 1137630, 2275260]

約数ペア:

[(1, 2275260), (2, 1137630), (3, 758420), (4, 568815), (5, 455052), (6, 379210), (10, 227526), (12, 189605), (13, 175020), (15, 151684), (20, 113763), (26, 87510), (30, 75842), (39, 58340), (52, 43755), (60, 37921), (65, 35004), (78, 29170), (130, 17502), (156, 14585), (195, 11668), (260, 8751), (390, 5834), (780, 2917)]