1945457670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4988353}}^1$

素因数の和:4988376

約数の個数: 32

約数和(自身を含む): 5028260832

約数和(自身を除く): 3082803162

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 4988353, 9976706, 14965059, 24941765, 29930118, 49883530, 64848589, 74825295, 129697178, 149650590, 194545767, 324242945, 389091534, 648485890, 972728835, 1945457670]

約数ペア:

[(1, 1945457670), (2, 972728835), (3, 648485890), (5, 389091534), (6, 324242945), (10, 194545767), (13, 149650590), (15, 129697178), (26, 74825295), (30, 64848589), (39, 49883530), (65, 29930118), (78, 24941765), (130, 14965059), (195, 9976706), (390, 4988353)]