253623630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{650317}}^1$

素因数の和:650340

約数の個数: 32

約数和(自身を含む): 655520544

約数和(自身を除く): 401896914

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 650317, 1300634, 1950951, 3251585, 3901902, 6503170, 8454121, 9754755, 16908242, 19509510, 25362363, 42270605, 50724726, 84541210, 126811815, 253623630]

約数ペア:

[(1, 253623630), (2, 126811815), (3, 84541210), (5, 50724726), (6, 42270605), (10, 25362363), (13, 19509510), (15, 16908242), (26, 9754755), (30, 8454121), (39, 6503170), (65, 3901902), (78, 3251585), (130, 1950951), (195, 1300634), (390, 650317)]