6457140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1237}}^1$

素因数の和:1281

約数の個数: 72

約数和(自身を含む): 20278440

約数和(自身を除く): 13821300

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, 1237, 1305, 1740, 2474, 2610, 3711, 4948, 5220, 6185, 7422, 11133, 12370, 14844, 18555, 22266, 24740, 35873, 37110, 44532, 55665, 71746, 74220, 107619, 111330, 143492, 179365, 215238, 222660, 322857, 358730, 430476, 538095, 645714, 717460, 1076190, 1291428, 1614285, 2152380, 3228570, 6457140]

約数ペア:

[(1, 6457140), (2, 3228570), (3, 2152380), (4, 1614285), (5, 1291428), (6, 1076190), (9, 717460), (10, 645714), (12, 538095), (15, 430476), (18, 358730), (20, 322857), (29, 222660), (30, 215238), (36, 179365), (45, 143492), (58, 111330), (60, 107619), (87, 74220), (90, 71746), (116, 55665), (145, 44532), (174, 37110), (180, 35873), (261, 24740), (290, 22266), (348, 18555), (435, 14844), (522, 12370), (580, 11133), (870, 7422), (1044, 6185), (1237, 5220), (1305, 4948), (1740, 3711), (2474, 2610)]