128442060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{2251}}^1$

素因数の和:2583

約数の個数: 72

約数和(自身を含む): 391010256

約数和(自身を除く): 262568196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 317, 634, 951, 1268, 1585, 1902, 2251, 2853, 3170, 3804, 4502, 4755, 5706, 6340, 6753, 9004, 9510, 11255, 11412, 13506, 14265, 19020, 20259, 22510, 27012, 28530, 33765, 40518, 45020, 57060, 67530, 81036, 101295, 135060, 202590, 405180, 713567, 1427134, 2140701, 2854268, 3567835, 4281402, 6422103, 7135670, 8562804, 10703505, 12844206, 14271340, 21407010, 25688412, 32110515, 42814020, 64221030, 128442060]

約数ペア:

[(1, 128442060), (2, 64221030), (3, 42814020), (4, 32110515), (5, 25688412), (6, 21407010), (9, 14271340), (10, 12844206), (12, 10703505), (15, 8562804), (18, 7135670), (20, 6422103), (30, 4281402), (36, 3567835), (45, 2854268), (60, 2140701), (90, 1427134), (180, 713567), (317, 405180), (634, 202590), (951, 135060), (1268, 101295), (1585, 81036), (1902, 67530), (2251, 57060), (2853, 45020), (3170, 40518), (3804, 33765), (4502, 28530), (4755, 27012), (5706, 22510), (6340, 20259), (6753, 19020), (9004, 14265), (9510, 13506), (11255, 11412)]