127926180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{3187}}^1$

素因数の和:3425

約数の個数: 72

約数和(自身を含む): 389905152

約数和(自身を除く): 261978972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 446, 669, 892, 1115, 1338, 2007, 2230, 2676, 3187, 3345, 4014, 4460, 6374, 6690, 8028, 9561, 10035, 12748, 13380, 15935, 19122, 20070, 28683, 31870, 38244, 40140, 47805, 57366, 63740, 95610, 114732, 143415, 191220, 286830, 573660, 710701, 1421402, 2132103, 2842804, 3553505, 4264206, 6396309, 7107010, 8528412, 10660515, 12792618, 14214020, 21321030, 25585236, 31981545, 42642060, 63963090, 127926180]

約数ペア:

[(1, 127926180), (2, 63963090), (3, 42642060), (4, 31981545), (5, 25585236), (6, 21321030), (9, 14214020), (10, 12792618), (12, 10660515), (15, 8528412), (18, 7107010), (20, 6396309), (30, 4264206), (36, 3553505), (45, 2842804), (60, 2132103), (90, 1421402), (180, 710701), (223, 573660), (446, 286830), (669, 191220), (892, 143415), (1115, 114732), (1338, 95610), (2007, 63740), (2230, 57366), (2676, 47805), (3187, 40140), (3345, 38244), (4014, 31870), (4460, 28683), (6374, 20070), (6690, 19122), (8028, 15935), (9561, 13380), (10035, 12748)]