61530138

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{21499}}^1$

素因数の和:21563

約数の個数: 32

約数和(自身を含む): 139320000

約数和(自身を除く): 77789862

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 954, 1431, 2862, 21499, 42998, 64497, 128994, 193491, 386982, 580473, 1139447, 1160946, 2278894, 3418341, 6836682, 10255023, 20510046, 30765069, 61530138]

約数ペア:

[(1, 61530138), (2, 30765069), (3, 20510046), (6, 10255023), (9, 6836682), (18, 3418341), (27, 2278894), (53, 1160946), (54, 1139447), (106, 580473), (159, 386982), (318, 193491), (477, 128994), (954, 64497), (1431, 42998), (2862, 21499)]