1520658420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{25344307}}^1$

素因数の和:25344319

約数の個数: 24

約数和(自身を含む): 4257843744

約数和(自身を除く): 2737185324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 25344307, 50688614, 76032921, 101377228, 126721535, 152065842, 253443070, 304131684, 380164605, 506886140, 760329210, 1520658420]

約数ペア:

[(1, 1520658420), (2, 760329210), (3, 506886140), (4, 380164605), (5, 304131684), (6, 253443070), (10, 152065842), (12, 126721535), (15, 101377228), (20, 76032921), (30, 50688614), (60, 25344307)]