2137740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 6773760

約数和(自身を除く): 4636020

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 41, 44, 55, 60, 66, 79, 82, 110, 123, 132, 158, 164, 165, 205, 220, 237, 246, 316, 330, 395, 410, 451, 474, 492, 615, 660, 790, 820, 869, 902, 948, 1185, 1230, 1353, 1580, 1738, 1804, 2255, 2370, 2460, 2607, 2706, 3239, 3476, 4345, 4510, 4740, 5214, 5412, 6478, 6765, 8690, 9020, 9717, 10428, 12956, 13035, 13530, 16195, 17380, 19434, 26070, 27060, 32390, 35629, 38868, 48585, 52140, 64780, 71258, 97170, 106887, 142516, 178145, 194340, 213774, 356290, 427548, 534435, 712580, 1068870, 2137740]

約数ペア:

[(1, 2137740), (2, 1068870), (3, 712580), (4, 534435), (5, 427548), (6, 356290), (10, 213774), (11, 194340), (12, 178145), (15, 142516), (20, 106887), (22, 97170), (30, 71258), (33, 64780), (41, 52140), (44, 48585), (55, 38868), (60, 35629), (66, 32390), (79, 27060), (82, 26070), (110, 19434), (123, 17380), (132, 16195), (158, 13530), (164, 13035), (165, 12956), (205, 10428), (220, 9717), (237, 9020), (246, 8690), (316, 6765), (330, 6478), (395, 5412), (410, 5214), (451, 4740), (474, 4510), (492, 4345), (615, 3476), (660, 3239), (790, 2706), (820, 2607), (869, 2460), (902, 2370), (948, 2255), (1185, 1804), (1230, 1738), (1353, 1580)]