2081460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 5898816

約数和(自身を除く): 3817356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 307, 339, 452, 565, 614, 678, 921, 1130, 1228, 1356, 1535, 1695, 1842, 2260, 3070, 3390, 3684, 4605, 6140, 6780, 9210, 18420, 34691, 69382, 104073, 138764, 173455, 208146, 346910, 416292, 520365, 693820, 1040730, 2081460]

約数ペア:

[(1, 2081460), (2, 1040730), (3, 693820), (4, 520365), (5, 416292), (6, 346910), (10, 208146), (12, 173455), (15, 138764), (20, 104073), (30, 69382), (60, 34691), (113, 18420), (226, 9210), (307, 6780), (339, 6140), (452, 4605), (565, 3684), (614, 3390), (678, 3070), (921, 2260), (1130, 1842), (1228, 1695), (1356, 1535)]