318832410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{817519}}^1$

素因数の和:817542

約数の個数: 32

約数和(自身を含む): 824060160

約数和(自身を除く): 505227750

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 817519, 1635038, 2452557, 4087595, 4905114, 8175190, 10627747, 12262785, 21255494, 24525570, 31883241, 53138735, 63766482, 106277470, 159416205, 318832410]

約数ペア:

[(1, 318832410), (2, 159416205), (3, 106277470), (5, 63766482), (6, 53138735), (10, 31883241), (13, 24525570), (15, 21255494), (26, 12262785), (30, 10627747), (39, 8175190), (65, 4905114), (78, 4087595), (130, 2452557), (195, 1635038), (390, 817519)]