2187570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{947}}^1$

素因数の和:975

約数の個数: 64

約数和(自身を含む): 6552576

約数和(自身を除く): 4365006

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 947, 1155, 1894, 2310, 2841, 4735, 5682, 6629, 9470, 10417, 13258, 14205, 19887, 20834, 28410, 31251, 33145, 39774, 52085, 62502, 66290, 72919, 99435, 104170, 145838, 156255, 198870, 218757, 312510, 364595, 437514, 729190, 1093785, 2187570]

約数ペア:

[(1, 2187570), (2, 1093785), (3, 729190), (5, 437514), (6, 364595), (7, 312510), (10, 218757), (11, 198870), (14, 156255), (15, 145838), (21, 104170), (22, 99435), (30, 72919), (33, 66290), (35, 62502), (42, 52085), (55, 39774), (66, 33145), (70, 31251), (77, 28410), (105, 20834), (110, 19887), (154, 14205), (165, 13258), (210, 10417), (231, 9470), (330, 6629), (385, 5682), (462, 4735), (770, 2841), (947, 2310), (1155, 1894)]