15018840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41719}}^1$

素因数の和:41736

約数の個数: 48

約数和(自身を含む): 48812400

約数和(自身を除く): 33793560

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, 41719, 83438, 125157, 166876, 208595, 250314, 333752, 375471, 417190, 500628, 625785, 750942, 834380, 1001256, 1251570, 1501884, 1668760, 1877355, 2503140, 3003768, 3754710, 5006280, 7509420, 15018840]

約数ペア:

[(1, 15018840), (2, 7509420), (3, 5006280), (4, 3754710), (5, 3003768), (6, 2503140), (8, 1877355), (9, 1668760), (10, 1501884), (12, 1251570), (15, 1001256), (18, 834380), (20, 750942), (24, 625785), (30, 500628), (36, 417190), (40, 375471), (45, 333752), (60, 250314), (72, 208595), (90, 166876), (120, 125157), (180, 83438), (360, 41719)]