307980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:103

約数の個数: 72

約数和(自身を含む): 982800

約数和(自身を除く): 674820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 59, 60, 87, 90, 116, 118, 145, 174, 177, 180, 236, 261, 290, 295, 348, 354, 435, 522, 531, 580, 590, 708, 870, 885, 1044, 1062, 1180, 1305, 1711, 1740, 1770, 2124, 2610, 2655, 3422, 3540, 5133, 5220, 5310, 6844, 8555, 10266, 10620, 15399, 17110, 20532, 25665, 30798, 34220, 51330, 61596, 76995, 102660, 153990, 307980]

約数ペア:

[(1, 307980), (2, 153990), (3, 102660), (4, 76995), (5, 61596), (6, 51330), (9, 34220), (10, 30798), (12, 25665), (15, 20532), (18, 17110), (20, 15399), (29, 10620), (30, 10266), (36, 8555), (45, 6844), (58, 5310), (59, 5220), (60, 5133), (87, 3540), (90, 3422), (116, 2655), (118, 2610), (145, 2124), (174, 1770), (177, 1740), (180, 1711), (236, 1305), (261, 1180), (290, 1062), (295, 1044), (348, 885), (354, 870), (435, 708), (522, 590), (531, 580)]