17206740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{877}}^1$

素因数の和:1001

約数の個数: 72

約数和(自身を含む): 52732680

約数和(自身を除く): 35525940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 877, 981, 1090, 1308, 1635, 1754, 1962, 2180, 2631, 3270, 3508, 3924, 4385, 4905, 5262, 6540, 7893, 8770, 9810, 10524, 13155, 15786, 17540, 19620, 26310, 31572, 39465, 52620, 78930, 95593, 157860, 191186, 286779, 382372, 477965, 573558, 860337, 955930, 1147116, 1433895, 1720674, 1911860, 2867790, 3441348, 4301685, 5735580, 8603370, 17206740]

約数ペア:

[(1, 17206740), (2, 8603370), (3, 5735580), (4, 4301685), (5, 3441348), (6, 2867790), (9, 1911860), (10, 1720674), (12, 1433895), (15, 1147116), (18, 955930), (20, 860337), (30, 573558), (36, 477965), (45, 382372), (60, 286779), (90, 191186), (109, 157860), (180, 95593), (218, 78930), (327, 52620), (436, 39465), (545, 31572), (654, 26310), (877, 19620), (981, 17540), (1090, 15786), (1308, 13155), (1635, 10524), (1754, 9810), (1962, 8770), (2180, 7893), (2631, 6540), (3270, 5262), (3508, 4905), (3924, 4385)]