1520753340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{25345889}}^1$

素因数の和:25345901

約数の個数: 24

約数和(自身を含む): 4258109520

約数和(自身を除く): 2737356180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 25345889, 50691778, 76037667, 101383556, 126729445, 152075334, 253458890, 304150668, 380188335, 506917780, 760376670, 1520753340]

約数ペア:

[(1, 1520753340), (2, 760376670), (3, 506917780), (4, 380188335), (5, 304150668), (6, 253458890), (10, 152075334), (12, 126729445), (15, 101383556), (20, 76037667), (30, 50691778), (60, 25345889)]