677643570

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26987}}^1$

素因数の和:27037

約数の個数: 80

約数和(自身を含む): 1880955648

約数和(自身を除く): 1203312078

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 135, 155, 162, 186, 270, 279, 310, 405, 465, 558, 810, 837, 930, 1395, 1674, 2511, 2790, 4185, 5022, 8370, 12555, 25110, 26987, 53974, 80961, 134935, 161922, 242883, 269870, 404805, 485766, 728649, 809610, 836597, 1214415, 1457298, 1673194, 2185947, 2428830, 2509791, 3643245, 4182985, 4371894, 5019582, 7286490, 7529373, 8365970, 10929735, 12548955, 15058746, 21859470, 22588119, 25097910, 37646865, 45176238, 67764357, 75293730, 112940595, 135528714, 225881190, 338821785, 677643570]

約数ペア:

[(1, 677643570), (2, 338821785), (3, 225881190), (5, 135528714), (6, 112940595), (9, 75293730), (10, 67764357), (15, 45176238), (18, 37646865), (27, 25097910), (30, 22588119), (31, 21859470), (45, 15058746), (54, 12548955), (62, 10929735), (81, 8365970), (90, 7529373), (93, 7286490), (135, 5019582), (155, 4371894), (162, 4182985), (186, 3643245), (270, 2509791), (279, 2428830), (310, 2185947), (405, 1673194), (465, 1457298), (558, 1214415), (810, 836597), (837, 809610), (930, 728649), (1395, 485766), (1674, 404805), (2511, 269870), (2790, 242883), (4185, 161922), (5022, 134935), (8370, 80961), (12555, 53974), (25110, 26987)]