27559620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 94348800

約数和(自身を除く): 66789180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 396, 449, 465, 495, 558, 620, 660, 682, 898, 930, 990, 1023, 1116, 1347, 1364, 1395, 1705, 1796, 1860, 1980, 2046, 2245, 2694, 2790, 3069, 3410, 4041, 4092, 4490, 4939, 5115, 5388, 5580, 6138, 6735, 6820, 8082, 8980, 9878, 10230, 12276, 13470, 13919, 14817, 15345, 16164, 19756, 20205, 20460, 24695, 26940, 27838, 29634, 30690, 40410, 41757, 44451, 49390, 55676, 59268, 61380, 69595, 74085, 80820, 83514, 88902, 98780, 125271, 139190, 148170, 153109, 167028, 177804, 208785, 222255, 250542, 278380, 296340, 306218, 417570, 444510, 459327, 501084, 612436, 626355, 765545, 835140, 889020, 918654, 1252710, 1377981, 1531090, 1837308, 2296635, 2505420, 2755962, 3062180, 4593270, 5511924, 6889905, 9186540, 13779810, 27559620]

約数ペア:

[(1, 27559620), (2, 13779810), (3, 9186540), (4, 6889905), (5, 5511924), (6, 4593270), (9, 3062180), (10, 2755962), (11, 2505420), (12, 2296635), (15, 1837308), (18, 1531090), (20, 1377981), (22, 1252710), (30, 918654), (31, 889020), (33, 835140), (36, 765545), (44, 626355), (45, 612436), (55, 501084), (60, 459327), (62, 444510), (66, 417570), (90, 306218), (93, 296340), (99, 278380), (110, 250542), (124, 222255), (132, 208785), (155, 177804), (165, 167028), (180, 153109), (186, 148170), (198, 139190), (220, 125271), (279, 98780), (310, 88902), (330, 83514), (341, 80820), (372, 74085), (396, 69595), (449, 61380), (465, 59268), (495, 55676), (558, 49390), (620, 44451), (660, 41757), (682, 40410), (898, 30690), (930, 29634), (990, 27838), (1023, 26940), (1116, 24695), (1347, 20460), (1364, 20205), (1395, 19756), (1705, 16164), (1796, 15345), (1860, 14817), (1980, 13919), (2046, 13470), (2245, 12276), (2694, 10230), (2790, 9878), (3069, 8980), (3410, 8082), (4041, 6820), (4092, 6735), (4490, 6138), (4939, 5580), (5115, 5388)]