21722310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1871}}^1$

素因数の和:1930

約数の個数: 64

約数和(自身を含む): 59304960

約数和(自身を除く): 37582650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1161, 1290, 1871, 1935, 2322, 3742, 3870, 5613, 5805, 9355, 11226, 11610, 16839, 18710, 28065, 33678, 50517, 56130, 80453, 84195, 101034, 160906, 168390, 241359, 252585, 402265, 482718, 505170, 724077, 804530, 1206795, 1448154, 2172231, 2413590, 3620385, 4344462, 7240770, 10861155, 21722310]

約数ペア:

[(1, 21722310), (2, 10861155), (3, 7240770), (5, 4344462), (6, 3620385), (9, 2413590), (10, 2172231), (15, 1448154), (18, 1206795), (27, 804530), (30, 724077), (43, 505170), (45, 482718), (54, 402265), (86, 252585), (90, 241359), (129, 168390), (135, 160906), (215, 101034), (258, 84195), (270, 80453), (387, 56130), (430, 50517), (645, 33678), (774, 28065), (1161, 18710), (1290, 16839), (1871, 11610), (1935, 11226), (2322, 9355), (3742, 5805), (3870, 5613)]