21672570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{859}}^1$

素因数の和:927

約数の個数: 48

約数和(自身を含む): 53932320

約数和(自身を除く): 32259750

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 841, 859, 870, 1682, 1718, 2523, 2577, 4205, 4295, 5046, 5154, 8410, 8590, 12615, 12885, 24911, 25230, 25770, 49822, 74733, 124555, 149466, 249110, 373665, 722419, 747330, 1444838, 2167257, 3612095, 4334514, 7224190, 10836285, 21672570]

約数ペア:

[(1, 21672570), (2, 10836285), (3, 7224190), (5, 4334514), (6, 3612095), (10, 2167257), (15, 1444838), (29, 747330), (30, 722419), (58, 373665), (87, 249110), (145, 149466), (174, 124555), (290, 74733), (435, 49822), (841, 25770), (859, 25230), (870, 24911), (1682, 12885), (1718, 12615), (2523, 8590), (2577, 8410), (4205, 5154), (4295, 5046)]