56091780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7247}}^1$

素因数の和:7305

約数の個数: 72

約数和(自身を含む): 174125952

約数和(自身を除く): 118034172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7247, 7740, 14494, 21741, 28988, 36235, 43482, 65223, 72470, 86964, 108705, 130446, 144940, 217410, 260892, 311621, 326115, 434820, 623242, 652230, 934863, 1246484, 1304460, 1558105, 1869726, 2804589, 3116210, 3739452, 4674315, 5609178, 6232420, 9348630, 11218356, 14022945, 18697260, 28045890, 56091780]

約数ペア:

[(1, 56091780), (2, 28045890), (3, 18697260), (4, 14022945), (5, 11218356), (6, 9348630), (9, 6232420), (10, 5609178), (12, 4674315), (15, 3739452), (18, 3116210), (20, 2804589), (30, 1869726), (36, 1558105), (43, 1304460), (45, 1246484), (60, 934863), (86, 652230), (90, 623242), (129, 434820), (172, 326115), (180, 311621), (215, 260892), (258, 217410), (387, 144940), (430, 130446), (516, 108705), (645, 86964), (774, 72470), (860, 65223), (1290, 43482), (1548, 36235), (1935, 28988), (2580, 21741), (3870, 14494), (7247, 7740)]