261110040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2175917}}^1$

素因数の和:2175931

約数の個数: 32

約数和(自身を含む): 783330480

約数和(自身を除く): 522220440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2175917, 4351834, 6527751, 8703668, 10879585, 13055502, 17407336, 21759170, 26111004, 32638755, 43518340, 52222008, 65277510, 87036680, 130555020, 261110040]

約数ペア:

[(1, 261110040), (2, 130555020), (3, 87036680), (4, 65277510), (5, 52222008), (6, 43518340), (8, 32638755), (10, 26111004), (12, 21759170), (15, 17407336), (20, 13055502), (24, 10879585), (30, 8703668), (40, 6527751), (60, 4351834), (120, 2175917)]