51228630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8017}}^1$

素因数の和:8101

約数の個数: 48

約数和(自身を含む): 135087264

約数和(自身を除く): 83858634

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 8017, 16034, 24051, 40085, 48102, 72153, 80170, 120255, 144306, 240510, 360765, 569207, 721530, 1138414, 1707621, 2846035, 3415242, 5122863, 5692070, 8538105, 10245726, 17076210, 25614315, 51228630]

約数ペア:

[(1, 51228630), (2, 25614315), (3, 17076210), (5, 10245726), (6, 8538105), (9, 5692070), (10, 5122863), (15, 3415242), (18, 2846035), (30, 1707621), (45, 1138414), (71, 721530), (90, 569207), (142, 360765), (213, 240510), (355, 144306), (426, 120255), (639, 80170), (710, 72153), (1065, 48102), (1278, 40085), (2130, 24051), (3195, 16034), (6390, 8017)]