30868890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79151}}^1$

素因数の和:79174

約数の個数: 32

約数和(自身を含む): 79785216

約数和(自身を除く): 48916326

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 79151, 158302, 237453, 395755, 474906, 791510, 1028963, 1187265, 2057926, 2374530, 3086889, 5144815, 6173778, 10289630, 15434445, 30868890]

約数ペア:

[(1, 30868890), (2, 15434445), (3, 10289630), (5, 6173778), (6, 5144815), (10, 3086889), (13, 2374530), (15, 2057926), (26, 1187265), (30, 1028963), (39, 791510), (65, 474906), (78, 395755), (130, 237453), (195, 158302), (390, 79151)]