252630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{401}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 752544

約数和(自身を除く): 499914

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, 401, 630, 802, 1203, 2005, 2406, 2807, 3609, 4010, 5614, 6015, 7218, 8421, 12030, 14035, 16842, 18045, 25263, 28070, 36090, 42105, 50526, 84210, 126315, 252630]

約数ペア:

[(1, 252630), (2, 126315), (3, 84210), (5, 50526), (6, 42105), (7, 36090), (9, 28070), (10, 25263), (14, 18045), (15, 16842), (18, 14035), (21, 12030), (30, 8421), (35, 7218), (42, 6015), (45, 5614), (63, 4010), (70, 3609), (90, 2807), (105, 2406), (126, 2005), (210, 1203), (315, 802), (401, 630)]