1531470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:800

約数の個数: 32

約数和(自身を含む): 3732480

約数和(自身を除く): 2201010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 719, 1065, 1438, 2130, 2157, 3595, 4314, 7190, 10785, 21570, 51049, 102098, 153147, 255245, 306294, 510490, 765735, 1531470]

約数ペア:

[(1, 1531470), (2, 765735), (3, 510490), (5, 306294), (6, 255245), (10, 153147), (15, 102098), (30, 51049), (71, 21570), (142, 10785), (213, 7190), (355, 4314), (426, 3595), (710, 2157), (719, 2130), (1065, 1438)]