2072340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 6519240

約数和(自身を除く): 4446900

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, 397, 435, 522, 580, 794, 870, 1044, 1191, 1305, 1588, 1740, 1985, 2382, 2610, 3573, 3970, 4764, 5220, 5955, 7146, 7940, 11513, 11910, 14292, 17865, 23026, 23820, 34539, 35730, 46052, 57565, 69078, 71460, 103617, 115130, 138156, 172695, 207234, 230260, 345390, 414468, 518085, 690780, 1036170, 2072340]

約数ペア:

[(1, 2072340), (2, 1036170), (3, 690780), (4, 518085), (5, 414468), (6, 345390), (9, 230260), (10, 207234), (12, 172695), (15, 138156), (18, 115130), (20, 103617), (29, 71460), (30, 69078), (36, 57565), (45, 46052), (58, 35730), (60, 34539), (87, 23820), (90, 23026), (116, 17865), (145, 14292), (174, 11910), (180, 11513), (261, 7940), (290, 7146), (348, 5955), (397, 5220), (435, 4764), (522, 3970), (580, 3573), (794, 2610), (870, 2382), (1044, 1985), (1191, 1740), (1305, 1588)]