38885220

素因数分解:

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

素因数の和:546

約数の個数: 144

約数和(自身を含む): 132088320

約数和(自身を除く): 93203100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 41, 44, 45, 55, 60, 66, 82, 90, 99, 110, 123, 132, 164, 165, 180, 198, 205, 220, 246, 330, 369, 396, 410, 451, 479, 492, 495, 615, 660, 738, 820, 902, 958, 990, 1230, 1353, 1437, 1476, 1804, 1845, 1916, 1980, 2255, 2395, 2460, 2706, 2874, 3690, 4059, 4311, 4510, 4790, 5269, 5412, 5748, 6765, 7185, 7380, 8118, 8622, 9020, 9580, 10538, 13530, 14370, 15807, 16236, 17244, 19639, 20295, 21076, 21555, 26345, 27060, 28740, 31614, 39278, 40590, 43110, 47421, 52690, 58917, 63228, 78556, 79035, 81180, 86220, 94842, 98195, 105380, 117834, 158070, 176751, 189684, 196390, 216029, 235668, 237105, 294585, 316140, 353502, 392780, 432058, 474210, 589170, 648087, 707004, 864116, 883755, 948420, 1080145, 1178340, 1296174, 1767510, 1944261, 2160290, 2592348, 3240435, 3535020, 3888522, 4320580, 6480870, 7777044, 9721305, 12961740, 19442610, 38885220]

約数ペア:

[(1, 38885220), (2, 19442610), (3, 12961740), (4, 9721305), (5, 7777044), (6, 6480870), (9, 4320580), (10, 3888522), (11, 3535020), (12, 3240435), (15, 2592348), (18, 2160290), (20, 1944261), (22, 1767510), (30, 1296174), (33, 1178340), (36, 1080145), (41, 948420), (44, 883755), (45, 864116), (55, 707004), (60, 648087), (66, 589170), (82, 474210), (90, 432058), (99, 392780), (110, 353502), (123, 316140), (132, 294585), (164, 237105), (165, 235668), (180, 216029), (198, 196390), (205, 189684), (220, 176751), (246, 158070), (330, 117834), (369, 105380), (396, 98195), (410, 94842), (451, 86220), (479, 81180), (492, 79035), (495, 78556), (615, 63228), (660, 58917), (738, 52690), (820, 47421), (902, 43110), (958, 40590), (990, 39278), (1230, 31614), (1353, 28740), (1437, 27060), (1476, 26345), (1804, 21555), (1845, 21076), (1916, 20295), (1980, 19639), (2255, 17244), (2395, 16236), (2460, 15807), (2706, 14370), (2874, 13530), (3690, 10538), (4059, 9580), (4311, 9020), (4510, 8622), (4790, 8118), (5269, 7380), (5412, 7185), (5748, 6765)]