38948220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{216379}}^1$

素因数の和:216394

約数の個数: 36

約数和(自身を含む): 118143480

約数和(自身を除く): 79195260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 216379, 432758, 649137, 865516, 1081895, 1298274, 1947411, 2163790, 2596548, 3245685, 3894822, 4327580, 6491370, 7789644, 9737055, 12982740, 19474110, 38948220]

約数ペア:

[(1, 38948220), (2, 19474110), (3, 12982740), (4, 9737055), (5, 7789644), (6, 6491370), (9, 4327580), (10, 3894822), (12, 3245685), (15, 2596548), (18, 2163790), (20, 1947411), (30, 1298274), (36, 1081895), (45, 865516), (60, 649137), (90, 432758), (180, 216379)]