2048887890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{3252203}}^1$

素因数の和:3252223

約数の個数: 48

約数和(自身を含む): 6088125888

約数和(自身を除く): 4039237998

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 3252203, 6504406, 9756609, 16261015, 19513218, 22765421, 29269827, 32522030, 45530842, 48783045, 58539654, 68296263, 97566090, 113827105, 136592526, 146349135, 204888789, 227654210, 292698270, 341481315, 409777578, 682962630, 1024443945, 2048887890]

約数ペア:

[(1, 2048887890), (2, 1024443945), (3, 682962630), (5, 409777578), (6, 341481315), (7, 292698270), (9, 227654210), (10, 204888789), (14, 146349135), (15, 136592526), (18, 113827105), (21, 97566090), (30, 68296263), (35, 58539654), (42, 48783045), (45, 45530842), (63, 32522030), (70, 29269827), (90, 22765421), (105, 19513218), (126, 16261015), (210, 9756609), (315, 6504406), (630, 3252203)]