181408890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{465151}}^1$

素因数の和:465174

約数の個数: 32

約数和(自身を含む): 468873216

約数和(自身を除く): 287464326

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 465151, 930302, 1395453, 2325755, 2790906, 4651510, 6046963, 6977265, 12093926, 13954530, 18140889, 30234815, 36281778, 60469630, 90704445, 181408890]

約数ペア:

[(1, 181408890), (2, 90704445), (3, 60469630), (5, 36281778), (6, 30234815), (10, 18140889), (13, 13954530), (15, 12093926), (26, 6977265), (30, 6046963), (39, 4651510), (65, 2790906), (78, 2325755), (130, 1395453), (195, 930302), (390, 465151)]