17721660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2441}}^1$

素因数の和:2475

約数の個数: 72

約数和(自身を含む): 54564048

約数和(自身を除く): 36842388

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 2441, 3630, 4882, 7260, 7323, 9764, 12205, 14646, 24410, 26851, 29292, 36615, 48820, 53702, 73230, 80553, 107404, 134255, 146460, 161106, 268510, 295361, 322212, 402765, 537020, 590722, 805530, 886083, 1181444, 1476805, 1611060, 1772166, 2953610, 3544332, 4430415, 5907220, 8860830, 17721660]

約数ペア:

[(1, 17721660), (2, 8860830), (3, 5907220), (4, 4430415), (5, 3544332), (6, 2953610), (10, 1772166), (11, 1611060), (12, 1476805), (15, 1181444), (20, 886083), (22, 805530), (30, 590722), (33, 537020), (44, 402765), (55, 322212), (60, 295361), (66, 268510), (110, 161106), (121, 146460), (132, 134255), (165, 107404), (220, 80553), (242, 73230), (330, 53702), (363, 48820), (484, 36615), (605, 29292), (660, 26851), (726, 24410), (1210, 14646), (1452, 12205), (1815, 9764), (2420, 7323), (2441, 7260), (3630, 4882)]