7931430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6779}}^1$

素因数の和:6805

約数の個数: 48

約数和(自身を含む): 22211280

約数和(自身を除く): 14279850

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 6779, 13558, 20337, 33895, 40674, 61011, 67790, 88127, 101685, 122022, 176254, 203370, 264381, 305055, 440635, 528762, 610110, 793143, 881270, 1321905, 1586286, 2643810, 3965715, 7931430]

約数ペア:

[(1, 7931430), (2, 3965715), (3, 2643810), (5, 1586286), (6, 1321905), (9, 881270), (10, 793143), (13, 610110), (15, 528762), (18, 440635), (26, 305055), (30, 264381), (39, 203370), (45, 176254), (65, 122022), (78, 101685), (90, 88127), (117, 67790), (130, 61011), (195, 40674), (234, 33895), (390, 20337), (585, 13558), (1170, 6779)]