40497780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21773}}^1$

素因数の和:21816

約数の個数: 48

約数和(自身を含む): 117057024

約数和(自身を除く): 76559244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 21773, 43546, 65319, 87092, 108865, 130638, 217730, 261276, 326595, 435460, 653190, 674963, 1306380, 1349926, 2024889, 2699852, 3374815, 4049778, 6749630, 8099556, 10124445, 13499260, 20248890, 40497780]

約数ペア:

[(1, 40497780), (2, 20248890), (3, 13499260), (4, 10124445), (5, 8099556), (6, 6749630), (10, 4049778), (12, 3374815), (15, 2699852), (20, 2024889), (30, 1349926), (31, 1306380), (60, 674963), (62, 653190), (93, 435460), (124, 326595), (155, 261276), (186, 217730), (310, 130638), (372, 108865), (465, 87092), (620, 65319), (930, 43546), (1860, 21773)]