15916380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{265273}}^1$

素因数の和:265285

約数の個数: 24

約数和(自身を含む): 44566032

約数和(自身を除く): 28649652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 265273, 530546, 795819, 1061092, 1326365, 1591638, 2652730, 3183276, 3979095, 5305460, 7958190, 15916380]

約数ペア:

[(1, 15916380), (2, 7958190), (3, 5305460), (4, 3979095), (5, 3183276), (6, 2652730), (10, 1591638), (12, 1326365), (15, 1061092), (20, 795819), (30, 530546), (60, 265273)]