1605052410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{20681}}^1$

素因数の和:20903

約数の個数: 64

約数和(自身を含む): 4169491200

約数和(自身を除く): 2564438790

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 199, 390, 398, 597, 995, 1194, 1990, 2587, 2985, 5174, 5970, 7761, 12935, 15522, 20681, 25870, 38805, 41362, 62043, 77610, 103405, 124086, 206810, 268853, 310215, 537706, 620430, 806559, 1344265, 1613118, 2688530, 4032795, 4115519, 8065590, 8231038, 12346557, 20577595, 24693114, 41155190, 53501747, 61732785, 107003494, 123465570, 160505241, 267508735, 321010482, 535017470, 802526205, 1605052410]

約数ペア:

[(1, 1605052410), (2, 802526205), (3, 535017470), (5, 321010482), (6, 267508735), (10, 160505241), (13, 123465570), (15, 107003494), (26, 61732785), (30, 53501747), (39, 41155190), (65, 24693114), (78, 20577595), (130, 12346557), (195, 8231038), (199, 8065590), (390, 4115519), (398, 4032795), (597, 2688530), (995, 1613118), (1194, 1344265), (1990, 806559), (2587, 620430), (2985, 537706), (5174, 310215), (5970, 268853), (7761, 206810), (12935, 124086), (15522, 103405), (20681, 77610), (25870, 62043), (38805, 41362)]