67730220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1187}}^1$

素因数の和:1519

約数の個数: 72

約数和(自身を含む): 206270064

約数和(自身を除く): 138539844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 317, 634, 951, 1187, 1268, 1585, 1902, 2374, 2853, 3170, 3561, 3804, 4748, 4755, 5706, 5935, 6340, 7122, 9510, 10683, 11412, 11870, 14244, 14265, 17805, 19020, 21366, 23740, 28530, 35610, 42732, 53415, 57060, 71220, 106830, 213660, 376279, 752558, 1128837, 1505116, 1881395, 2257674, 3386511, 3762790, 4515348, 5644185, 6773022, 7525580, 11288370, 13546044, 16932555, 22576740, 33865110, 67730220]

約数ペア:

[(1, 67730220), (2, 33865110), (3, 22576740), (4, 16932555), (5, 13546044), (6, 11288370), (9, 7525580), (10, 6773022), (12, 5644185), (15, 4515348), (18, 3762790), (20, 3386511), (30, 2257674), (36, 1881395), (45, 1505116), (60, 1128837), (90, 752558), (180, 376279), (317, 213660), (634, 106830), (951, 71220), (1187, 57060), (1268, 53415), (1585, 42732), (1902, 35610), (2374, 28530), (2853, 23740), (3170, 21366), (3561, 19020), (3804, 17805), (4748, 14265), (4755, 14244), (5706, 11870), (5935, 11412), (6340, 10683), (7122, 9510)]