7526220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9649}}^1$

素因数の和:9674

約数の個数: 48

約数和(自身を含む): 22696800

約数和(自身を除く): 15170580

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, 9649, 19298, 28947, 38596, 48245, 57894, 96490, 115788, 125437, 144735, 192980, 250874, 289470, 376311, 501748, 578940, 627185, 752622, 1254370, 1505244, 1881555, 2508740, 3763110, 7526220]

約数ペア:

[(1, 7526220), (2, 3763110), (3, 2508740), (4, 1881555), (5, 1505244), (6, 1254370), (10, 752622), (12, 627185), (13, 578940), (15, 501748), (20, 376311), (26, 289470), (30, 250874), (39, 192980), (52, 144735), (60, 125437), (65, 115788), (78, 96490), (130, 57894), (156, 48245), (195, 38596), (260, 28947), (390, 19298), (780, 9649)]