12945360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53939}}^1$

素因数の和:53955

約数の個数: 40

約数和(自身を含む): 40131360

約数和(自身を除く): 27186000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 53939, 107878, 161817, 215756, 269695, 323634, 431512, 539390, 647268, 809085, 863024, 1078780, 1294536, 1618170, 2157560, 2589072, 3236340, 4315120, 6472680, 12945360]

約数ペア:

[(1, 12945360), (2, 6472680), (3, 4315120), (4, 3236340), (5, 2589072), (6, 2157560), (8, 1618170), (10, 1294536), (12, 1078780), (15, 863024), (16, 809085), (20, 647268), (24, 539390), (30, 431512), (40, 323634), (48, 269695), (60, 215756), (80, 161817), (120, 107878), (240, 53939)]