215470740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{28277}}^1$

素因数の和:28416

約数の個数: 48

約数和(自身を含む): 608090112

約数和(自身を除く): 392619372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 28277, 56554, 84831, 113108, 141385, 169662, 282770, 339324, 424155, 565540, 848310, 1696620, 3591179, 7182358, 10773537, 14364716, 17955895, 21547074, 35911790, 43094148, 53867685, 71823580, 107735370, 215470740]

約数ペア:

[(1, 215470740), (2, 107735370), (3, 71823580), (4, 53867685), (5, 43094148), (6, 35911790), (10, 21547074), (12, 17955895), (15, 14364716), (20, 10773537), (30, 7182358), (60, 3591179), (127, 1696620), (254, 848310), (381, 565540), (508, 424155), (635, 339324), (762, 282770), (1270, 169662), (1524, 141385), (1905, 113108), (2540, 84831), (3810, 56554), (7620, 28277)]