91916820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{739}}^1$

素因数の和:1445

約数の個数: 72

約数和(自身を含む): 279595680

約数和(自身を除く): 187678860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 691, 739, 1382, 1478, 2073, 2217, 2764, 2956, 3455, 3695, 4146, 4434, 6219, 6651, 6910, 7390, 8292, 8868, 10365, 11085, 12438, 13302, 13820, 14780, 20730, 22170, 24876, 26604, 31095, 33255, 41460, 44340, 62190, 66510, 124380, 133020, 510649, 1021298, 1531947, 2042596, 2553245, 3063894, 4595841, 5106490, 6127788, 7659735, 9191682, 10212980, 15319470, 18383364, 22979205, 30638940, 45958410, 91916820]

約数ペア:

[(1, 91916820), (2, 45958410), (3, 30638940), (4, 22979205), (5, 18383364), (6, 15319470), (9, 10212980), (10, 9191682), (12, 7659735), (15, 6127788), (18, 5106490), (20, 4595841), (30, 3063894), (36, 2553245), (45, 2042596), (60, 1531947), (90, 1021298), (180, 510649), (691, 133020), (739, 124380), (1382, 66510), (1478, 62190), (2073, 44340), (2217, 41460), (2764, 33255), (2956, 31095), (3455, 26604), (3695, 24876), (4146, 22170), (4434, 20730), (6219, 14780), (6651, 13820), (6910, 13302), (7390, 12438), (8292, 11085), (8868, 10365)]