31727670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81353}}^1$

素因数の和:81376

約数の個数: 32

約数和(自身を含む): 82004832

約数和(自身を除く): 50277162

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 81353, 162706, 244059, 406765, 488118, 813530, 1057589, 1220295, 2115178, 2440590, 3172767, 5287945, 6345534, 10575890, 15863835, 31727670]

約数ペア:

[(1, 31727670), (2, 15863835), (3, 10575890), (5, 6345534), (6, 5287945), (10, 3172767), (13, 2440590), (15, 2115178), (26, 1220295), (30, 1057589), (39, 813530), (65, 488118), (78, 406765), (130, 244059), (195, 162706), (390, 81353)]