11787780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{881}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 33191424

約数和(自身を除く): 21403644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 446, 669, 881, 892, 1115, 1338, 1762, 2230, 2643, 2676, 3345, 3524, 4405, 4460, 5286, 6690, 8810, 10572, 13215, 13380, 17620, 26430, 52860, 196463, 392926, 589389, 785852, 982315, 1178778, 1964630, 2357556, 2946945, 3929260, 5893890, 11787780]

約数ペア:

[(1, 11787780), (2, 5893890), (3, 3929260), (4, 2946945), (5, 2357556), (6, 1964630), (10, 1178778), (12, 982315), (15, 785852), (20, 589389), (30, 392926), (60, 196463), (223, 52860), (446, 26430), (669, 17620), (881, 13380), (892, 13215), (1115, 10572), (1338, 8810), (1762, 6690), (2230, 5286), (2643, 4460), (2676, 4405), (3345, 3524)]