39876420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2137}}^1$

素因数の和:2460

約数の個数: 48

約数和(自身を含む): 112065408

約数和(自身を除く): 72188988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 622, 933, 1244, 1555, 1866, 2137, 3110, 3732, 4274, 4665, 6220, 6411, 8548, 9330, 10685, 12822, 18660, 21370, 25644, 32055, 42740, 64110, 128220, 664607, 1329214, 1993821, 2658428, 3323035, 3987642, 6646070, 7975284, 9969105, 13292140, 19938210, 39876420]

約数ペア:

[(1, 39876420), (2, 19938210), (3, 13292140), (4, 9969105), (5, 7975284), (6, 6646070), (10, 3987642), (12, 3323035), (15, 2658428), (20, 1993821), (30, 1329214), (60, 664607), (311, 128220), (622, 64110), (933, 42740), (1244, 32055), (1555, 25644), (1866, 21370), (2137, 18660), (3110, 12822), (3732, 10685), (4274, 9330), (4665, 8548), (6220, 6411)]