25890120

素因数分解:

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

素因数の和:71934

約数の個数: 48

約数和(自身を含む): 84144060

約数和(自身を除く): 58253940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 71917, 143834, 215751, 287668, 359585, 431502, 575336, 647253, 719170, 863004, 1078755, 1294506, 1438340, 1726008, 2157510, 2589012, 2876680, 3236265, 4315020, 5178024, 6472530, 8630040, 12945060, 25890120]

約数ペア:

[(1, 25890120), (2, 12945060), (3, 8630040), (4, 6472530), (5, 5178024), (6, 4315020), (8, 3236265), (9, 2876680), (10, 2589012), (12, 2157510), (15, 1726008), (18, 1438340), (20, 1294506), (24, 1078755), (30, 863004), (36, 719170), (40, 647253), (45, 575336), (60, 431502), (72, 359585), (90, 287668), (120, 215751), (180, 143834), (360, 71917)]