2212980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 7741440

約数和(自身を除く): 5528460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 479, 660, 770, 924, 958, 1155, 1437, 1540, 1916, 2310, 2395, 2874, 3353, 4620, 4790, 5269, 5748, 6706, 7185, 9580, 10059, 10538, 13412, 14370, 15807, 16765, 20118, 21076, 26345, 28740, 31614, 33530, 36883, 40236, 50295, 52690, 63228, 67060, 73766, 79035, 100590, 105380, 110649, 147532, 158070, 184415, 201180, 221298, 316140, 368830, 442596, 553245, 737660, 1106490, 2212980]

約数ペア:

[(1, 2212980), (2, 1106490), (3, 737660), (4, 553245), (5, 442596), (6, 368830), (7, 316140), (10, 221298), (11, 201180), (12, 184415), (14, 158070), (15, 147532), (20, 110649), (21, 105380), (22, 100590), (28, 79035), (30, 73766), (33, 67060), (35, 63228), (42, 52690), (44, 50295), (55, 40236), (60, 36883), (66, 33530), (70, 31614), (77, 28740), (84, 26345), (105, 21076), (110, 20118), (132, 16765), (140, 15807), (154, 14370), (165, 13412), (210, 10538), (220, 10059), (231, 9580), (308, 7185), (330, 6706), (385, 5748), (420, 5269), (462, 4790), (479, 4620), (660, 3353), (770, 2874), (924, 2395), (958, 2310), (1155, 1916), (1437, 1540)]