12945060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71917}}^1$

素因数の和:71932

約数の個数: 36

約数和(自身を含む): 39267228

約数和(自身を除く): 26322168

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 71917, 143834, 215751, 287668, 359585, 431502, 647253, 719170, 863004, 1078755, 1294506, 1438340, 2157510, 2589012, 3236265, 4315020, 6472530, 12945060]

約数ペア:

[(1, 12945060), (2, 6472530), (3, 4315020), (4, 3236265), (5, 2589012), (6, 2157510), (9, 1438340), (10, 1294506), (12, 1078755), (15, 863004), (18, 719170), (20, 647253), (30, 431502), (36, 359585), (45, 287668), (60, 215751), (90, 143834), (180, 71917)]