2180018490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5589791}}^1$

素因数の和:5589814

約数の個数: 32

約数和(自身を含む): 5634510336

約数和(自身を除く): 3454491846

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 5589791, 11179582, 16769373, 27948955, 33538746, 55897910, 72667283, 83846865, 145334566, 167693730, 218001849, 363336415, 436003698, 726672830, 1090009245, 2180018490]

約数ペア:

[(1, 2180018490), (2, 1090009245), (3, 726672830), (5, 436003698), (6, 363336415), (10, 218001849), (13, 167693730), (15, 145334566), (26, 83846865), (30, 72667283), (39, 55897910), (65, 33538746), (78, 27948955), (130, 16769373), (195, 11179582), (390, 5589791)]