56287890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2011}}^1$

素因数の和:2335

約数の個数: 48

約数和(自身を含む): 146892096

約数和(自身を除く): 90604206

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 311, 622, 933, 1555, 1866, 2011, 2799, 3110, 4022, 4665, 5598, 6033, 9330, 10055, 12066, 13995, 18099, 20110, 27990, 30165, 36198, 60330, 90495, 180990, 625421, 1250842, 1876263, 3127105, 3752526, 5628789, 6254210, 9381315, 11257578, 18762630, 28143945, 56287890]

約数ペア:

[(1, 56287890), (2, 28143945), (3, 18762630), (5, 11257578), (6, 9381315), (9, 6254210), (10, 5628789), (15, 3752526), (18, 3127105), (30, 1876263), (45, 1250842), (90, 625421), (311, 180990), (622, 90495), (933, 60330), (1555, 36198), (1866, 30165), (2011, 27990), (2799, 20110), (3110, 18099), (4022, 13995), (4665, 12066), (5598, 10055), (6033, 9330)]