8201220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2579}}^1$

素因数の和:2644

約数の個数: 48

約数和(自身を含む): 23405760

約数和(自身を除く): 15204540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 2579, 3180, 5158, 7737, 10316, 12895, 15474, 25790, 30948, 38685, 51580, 77370, 136687, 154740, 273374, 410061, 546748, 683435, 820122, 1366870, 1640244, 2050305, 2733740, 4100610, 8201220]

約数ペア:

[(1, 8201220), (2, 4100610), (3, 2733740), (4, 2050305), (5, 1640244), (6, 1366870), (10, 820122), (12, 683435), (15, 546748), (20, 410061), (30, 273374), (53, 154740), (60, 136687), (106, 77370), (159, 51580), (212, 38685), (265, 30948), (318, 25790), (530, 15474), (636, 12895), (795, 10316), (1060, 7737), (1590, 5158), (2579, 3180)]