20183310

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 62899200

約数和(自身を除く): 42715890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 59, 63, 70, 90, 105, 118, 126, 135, 177, 181, 189, 210, 270, 295, 315, 354, 362, 378, 413, 531, 543, 590, 630, 826, 885, 905, 945, 1062, 1086, 1239, 1267, 1593, 1629, 1770, 1810, 1890, 2065, 2478, 2534, 2655, 2715, 3186, 3258, 3717, 3801, 4130, 4887, 5310, 5430, 6195, 6335, 7434, 7602, 7965, 8145, 9774, 10679, 11151, 11403, 12390, 12670, 15930, 16290, 18585, 19005, 21358, 22302, 22806, 24435, 32037, 34209, 37170, 38010, 48870, 53395, 55755, 57015, 64074, 68418, 74753, 96111, 106790, 111510, 114030, 149506, 160185, 171045, 192222, 224259, 288333, 320370, 342090, 373765, 448518, 480555, 576666, 672777, 747530, 961110, 1121295, 1345554, 1441665, 2018331, 2242590, 2883330, 3363885, 4036662, 6727770, 10091655, 20183310]

約数ペア:

[(1, 20183310), (2, 10091655), (3, 6727770), (5, 4036662), (6, 3363885), (7, 2883330), (9, 2242590), (10, 2018331), (14, 1441665), (15, 1345554), (18, 1121295), (21, 961110), (27, 747530), (30, 672777), (35, 576666), (42, 480555), (45, 448518), (54, 373765), (59, 342090), (63, 320370), (70, 288333), (90, 224259), (105, 192222), (118, 171045), (126, 160185), (135, 149506), (177, 114030), (181, 111510), (189, 106790), (210, 96111), (270, 74753), (295, 68418), (315, 64074), (354, 57015), (362, 55755), (378, 53395), (413, 48870), (531, 38010), (543, 37170), (590, 34209), (630, 32037), (826, 24435), (885, 22806), (905, 22302), (945, 21358), (1062, 19005), (1086, 18585), (1239, 16290), (1267, 15930), (1593, 12670), (1629, 12390), (1770, 11403), (1810, 11151), (1890, 10679), (2065, 9774), (2478, 8145), (2534, 7965), (2655, 7602), (2715, 7434), (3186, 6335), (3258, 6195), (3717, 5430), (3801, 5310), (4130, 4887)]