31513140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6037}}^1$

素因数の和:6081

約数の個数: 72

約数和(自身を含む): 98902440

約数和(自身を除く): 67389300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 6037, 12074, 18111, 24148, 30185, 36222, 54333, 60370, 72444, 90555, 108666, 120740, 175073, 181110, 217332, 271665, 350146, 362220, 525219, 543330, 700292, 875365, 1050438, 1086660, 1575657, 1750730, 2100876, 2626095, 3151314, 3501460, 5252190, 6302628, 7878285, 10504380, 15756570, 31513140]

約数ペア:

[(1, 31513140), (2, 15756570), (3, 10504380), (4, 7878285), (5, 6302628), (6, 5252190), (9, 3501460), (10, 3151314), (12, 2626095), (15, 2100876), (18, 1750730), (20, 1575657), (29, 1086660), (30, 1050438), (36, 875365), (45, 700292), (58, 543330), (60, 525219), (87, 362220), (90, 350146), (116, 271665), (145, 217332), (174, 181110), (180, 175073), (261, 120740), (290, 108666), (348, 90555), (435, 72444), (522, 60370), (580, 54333), (870, 36222), (1044, 30185), (1305, 24148), (1740, 18111), (2610, 12074), (5220, 6037)]