2790630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 7351344

約数和(自身を除く): 4560714

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 202, 303, 307, 505, 606, 614, 909, 921, 1010, 1515, 1535, 1818, 1842, 2763, 3030, 3070, 4545, 4605, 5526, 9090, 9210, 13815, 27630, 31007, 62014, 93021, 155035, 186042, 279063, 310070, 465105, 558126, 930210, 1395315, 2790630]

約数ペア:

[(1, 2790630), (2, 1395315), (3, 930210), (5, 558126), (6, 465105), (9, 310070), (10, 279063), (15, 186042), (18, 155035), (30, 93021), (45, 62014), (90, 31007), (101, 27630), (202, 13815), (303, 9210), (307, 9090), (505, 5526), (606, 4605), (614, 4545), (909, 3070), (921, 3030), (1010, 2763), (1515, 1842), (1535, 1818)]