81208530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2239}}^1$

素因数の和:2296

約数の個数: 96

約数和(自身を含む): 234823680

約数和(自身を除く): 153615150

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 90, 93, 117, 130, 155, 186, 195, 234, 279, 310, 390, 403, 465, 558, 585, 806, 930, 1170, 1209, 1395, 2015, 2239, 2418, 2790, 3627, 4030, 4478, 6045, 6717, 7254, 11195, 12090, 13434, 18135, 20151, 22390, 29107, 33585, 36270, 40302, 58214, 67170, 69409, 87321, 100755, 138818, 145535, 174642, 201510, 208227, 261963, 291070, 347045, 416454, 436605, 523926, 624681, 694090, 873210, 902317, 1041135, 1249362, 1309815, 1804634, 2082270, 2619630, 2706951, 3123405, 4511585, 5413902, 6246810, 8120853, 9023170, 13534755, 16241706, 27069510, 40604265, 81208530]

約数ペア:

[(1, 81208530), (2, 40604265), (3, 27069510), (5, 16241706), (6, 13534755), (9, 9023170), (10, 8120853), (13, 6246810), (15, 5413902), (18, 4511585), (26, 3123405), (30, 2706951), (31, 2619630), (39, 2082270), (45, 1804634), (62, 1309815), (65, 1249362), (78, 1041135), (90, 902317), (93, 873210), (117, 694090), (130, 624681), (155, 523926), (186, 436605), (195, 416454), (234, 347045), (279, 291070), (310, 261963), (390, 208227), (403, 201510), (465, 174642), (558, 145535), (585, 138818), (806, 100755), (930, 87321), (1170, 69409), (1209, 67170), (1395, 58214), (2015, 40302), (2239, 36270), (2418, 33585), (2790, 29107), (3627, 22390), (4030, 20151), (4478, 18135), (6045, 13434), (6717, 12090), (7254, 11195)]