21021330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5791}}^1$

素因数の和:5823

約数の個数: 48

約数和(自身を含む): 55464192

約数和(自身を除く): 34442862

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 3630, 5791, 11582, 17373, 28955, 34746, 57910, 63701, 86865, 127402, 173730, 191103, 318505, 382206, 637010, 700711, 955515, 1401422, 1911030, 2102133, 3503555, 4204266, 7007110, 10510665, 21021330]

約数ペア:

[(1, 21021330), (2, 10510665), (3, 7007110), (5, 4204266), (6, 3503555), (10, 2102133), (11, 1911030), (15, 1401422), (22, 955515), (30, 700711), (33, 637010), (55, 382206), (66, 318505), (110, 191103), (121, 173730), (165, 127402), (242, 86865), (330, 63701), (363, 57910), (605, 34746), (726, 28955), (1210, 17373), (1815, 11582), (3630, 5791)]