123439020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2057317}}^1$

素因数の和:2057329

約数の個数: 24

約数和(自身を含む): 345629424

約数和(自身を除く): 222190404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2057317, 4114634, 6171951, 8229268, 10286585, 12343902, 20573170, 24687804, 30859755, 41146340, 61719510, 123439020]

約数ペア:

[(1, 123439020), (2, 61719510), (3, 41146340), (4, 30859755), (5, 24687804), (6, 20573170), (10, 12343902), (12, 10286585), (15, 8229268), (20, 6171951), (30, 4114634), (60, 2057317)]