164906735580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1835969}}^1$

素因数の和:1836483

約数の個数: 72

約数和(自身を含む): 501219810000

約数和(自身を除く): 336313074420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 499, 998, 1497, 1996, 2495, 2994, 4491, 4990, 5988, 7485, 8982, 9980, 14970, 17964, 22455, 29940, 44910, 89820, 1835969, 3671938, 5507907, 7343876, 9179845, 11015814, 16523721, 18359690, 22031628, 27539535, 33047442, 36719380, 55079070, 66094884, 82618605, 110158140, 165237210, 330474420, 916148531, 1832297062, 2748445593, 3664594124, 4580742655, 5496891186, 8245336779, 9161485310, 10993782372, 13742227965, 16490673558, 18322970620, 27484455930, 32981347116, 41226683895, 54968911860, 82453367790, 164906735580]

約数ペア:

[(1, 164906735580), (2, 82453367790), (3, 54968911860), (4, 41226683895), (5, 32981347116), (6, 27484455930), (9, 18322970620), (10, 16490673558), (12, 13742227965), (15, 10993782372), (18, 9161485310), (20, 8245336779), (30, 5496891186), (36, 4580742655), (45, 3664594124), (60, 2748445593), (90, 1832297062), (180, 916148531), (499, 330474420), (998, 165237210), (1497, 110158140), (1996, 82618605), (2495, 66094884), (2994, 55079070), (4491, 36719380), (4990, 33047442), (5988, 27539535), (7485, 22031628), (8982, 18359690), (9980, 16523721), (14970, 11015814), (17964, 9179845), (22455, 7343876), (29940, 5507907), (44910, 3671938), (89820, 1835969)]