40608990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15559}}^1$

素因数の和:15601

約数の個数: 48

約数和(自身を含む): 109231200

約数和(自身を除く): 68622210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 15559, 31118, 46677, 77795, 93354, 140031, 155590, 233385, 280062, 451211, 466770, 700155, 902422, 1353633, 1400310, 2256055, 2707266, 4060899, 4512110, 6768165, 8121798, 13536330, 20304495, 40608990]

約数ペア:

[(1, 40608990), (2, 20304495), (3, 13536330), (5, 8121798), (6, 6768165), (9, 4512110), (10, 4060899), (15, 2707266), (18, 2256055), (29, 1400310), (30, 1353633), (45, 902422), (58, 700155), (87, 466770), (90, 451211), (145, 280062), (174, 233385), (261, 155590), (290, 140031), (435, 93354), (522, 77795), (870, 46677), (1305, 31118), (2610, 15559)]