664120140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1877}}^1\times {\mathrm{5897}}^1$

素因数の和:7786

約数の個数: 48

約数和(自身を含む): 1860842592

約数和(自身を除く): 1196722452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1877, 3754, 5631, 5897, 7508, 9385, 11262, 11794, 17691, 18770, 22524, 23588, 28155, 29485, 35382, 37540, 56310, 58970, 70764, 88455, 112620, 117940, 176910, 353820, 11068669, 22137338, 33206007, 44274676, 55343345, 66412014, 110686690, 132824028, 166030035, 221373380, 332060070, 664120140]

約数ペア:

[(1, 664120140), (2, 332060070), (3, 221373380), (4, 166030035), (5, 132824028), (6, 110686690), (10, 66412014), (12, 55343345), (15, 44274676), (20, 33206007), (30, 22137338), (60, 11068669), (1877, 353820), (3754, 176910), (5631, 117940), (5897, 112620), (7508, 88455), (9385, 70764), (11262, 58970), (11794, 56310), (17691, 37540), (18770, 35382), (22524, 29485), (23588, 28155)]