87465060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2179}}^1$

素因数の和:2417

約数の個数: 72

約数和(自身を含む): 266622720

約数和(自身を除く): 179157660

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, 2179, 2230, 2676, 3345, 4014, 4358, 4460, 6537, 6690, 8028, 8716, 10035, 10895, 13074, 13380, 19611, 20070, 21790, 26148, 32685, 39222, 40140, 43580, 65370, 78444, 98055, 130740, 196110, 392220, 485917, 971834, 1457751, 1943668, 2429585, 2915502, 4373253, 4859170, 5831004, 7288755, 8746506, 9718340, 14577510, 17493012, 21866265, 29155020, 43732530, 87465060]

約数ペア:

[(1, 87465060), (2, 43732530), (3, 29155020), (4, 21866265), (5, 17493012), (6, 14577510), (9, 9718340), (10, 8746506), (12, 7288755), (15, 5831004), (18, 4859170), (20, 4373253), (30, 2915502), (36, 2429585), (45, 1943668), (60, 1457751), (90, 971834), (180, 485917), (223, 392220), (446, 196110), (669, 130740), (892, 98055), (1115, 78444), (1338, 65370), (2007, 43580), (2179, 40140), (2230, 39222), (2676, 32685), (3345, 26148), (4014, 21790), (4358, 20070), (4460, 19611), (6537, 13380), (6690, 13074), (8028, 10895), (8716, 10035)]