12961740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:543

約数の個数: 96

約数和(自身を含む): 40642560

約数和(自身を除く): 27680820

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 41, 44, 55, 60, 66, 82, 110, 123, 132, 164, 165, 205, 220, 246, 330, 410, 451, 479, 492, 615, 660, 820, 902, 958, 1230, 1353, 1437, 1804, 1916, 2255, 2395, 2460, 2706, 2874, 4510, 4790, 5269, 5412, 5748, 6765, 7185, 9020, 9580, 10538, 13530, 14370, 15807, 19639, 21076, 26345, 27060, 28740, 31614, 39278, 52690, 58917, 63228, 78556, 79035, 98195, 105380, 117834, 158070, 196390, 216029, 235668, 294585, 316140, 392780, 432058, 589170, 648087, 864116, 1080145, 1178340, 1296174, 2160290, 2592348, 3240435, 4320580, 6480870, 12961740]

約数ペア:

[(1, 12961740), (2, 6480870), (3, 4320580), (4, 3240435), (5, 2592348), (6, 2160290), (10, 1296174), (11, 1178340), (12, 1080145), (15, 864116), (20, 648087), (22, 589170), (30, 432058), (33, 392780), (41, 316140), (44, 294585), (55, 235668), (60, 216029), (66, 196390), (82, 158070), (110, 117834), (123, 105380), (132, 98195), (164, 79035), (165, 78556), (205, 63228), (220, 58917), (246, 52690), (330, 39278), (410, 31614), (451, 28740), (479, 27060), (492, 26345), (615, 21076), (660, 19639), (820, 15807), (902, 14370), (958, 13530), (1230, 10538), (1353, 9580), (1437, 9020), (1804, 7185), (1916, 6765), (2255, 5748), (2395, 5412), (2460, 5269), (2706, 4790), (2874, 4510)]