47749140

素因数分解:

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

素因数の和:265288

約数の個数: 36

約数和(自身を含む): 144839604

約数和(自身を除く): 97090464

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 265273, 530546, 795819, 1061092, 1326365, 1591638, 2387457, 2652730, 3183276, 3979095, 4774914, 5305460, 7958190, 9549828, 11937285, 15916380, 23874570, 47749140]

約数ペア:

[(1, 47749140), (2, 23874570), (3, 15916380), (4, 11937285), (5, 9549828), (6, 7958190), (9, 5305460), (10, 4774914), (12, 3979095), (15, 3183276), (18, 2652730), (20, 2387457), (30, 1591638), (36, 1326365), (45, 1061092), (60, 795819), (90, 530546), (180, 265273)]