54826980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5407}}^1$

素因数の和:5445

約数の個数: 72

約数和(自身を含む): 166263552

約数和(自身を除く): 111436572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 5407, 10140, 10814, 16221, 21628, 27035, 32442, 54070, 64884, 70291, 81105, 108140, 140582, 162210, 210873, 281164, 324420, 351455, 421746, 702910, 843492, 913783, 1054365, 1405820, 1827566, 2108730, 2741349, 3655132, 4217460, 4568915, 5482698, 9137830, 10965396, 13706745, 18275660, 27413490, 54826980]

約数ペア:

[(1, 54826980), (2, 27413490), (3, 18275660), (4, 13706745), (5, 10965396), (6, 9137830), (10, 5482698), (12, 4568915), (13, 4217460), (15, 3655132), (20, 2741349), (26, 2108730), (30, 1827566), (39, 1405820), (52, 1054365), (60, 913783), (65, 843492), (78, 702910), (130, 421746), (156, 351455), (169, 324420), (195, 281164), (260, 210873), (338, 162210), (390, 140582), (507, 108140), (676, 81105), (780, 70291), (845, 64884), (1014, 54070), (1690, 32442), (2028, 27035), (2535, 21628), (3380, 16221), (5070, 10814), (5407, 10140)]