56883780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4451}}^1$

素因数の和:4537

約数の個数: 72

約数和(自身を含む): 175017024

約数和(自身を除く): 118133244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 4451, 6390, 8902, 12780, 13353, 17804, 22255, 26706, 40059, 44510, 53412, 66765, 80118, 89020, 133530, 160236, 200295, 267060, 316021, 400590, 632042, 801180, 948063, 1264084, 1580105, 1896126, 2844189, 3160210, 3792252, 4740315, 5688378, 6320420, 9480630, 11376756, 14220945, 18961260, 28441890, 56883780]

約数ペア:

[(1, 56883780), (2, 28441890), (3, 18961260), (4, 14220945), (5, 11376756), (6, 9480630), (9, 6320420), (10, 5688378), (12, 4740315), (15, 3792252), (18, 3160210), (20, 2844189), (30, 1896126), (36, 1580105), (45, 1264084), (60, 948063), (71, 801180), (90, 632042), (142, 400590), (180, 316021), (213, 267060), (284, 200295), (355, 160236), (426, 133530), (639, 89020), (710, 80118), (852, 66765), (1065, 53412), (1278, 44510), (1420, 40059), (2130, 26706), (2556, 22255), (3195, 17804), (4260, 13353), (4451, 12780), (6390, 8902)]