30581840

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1523}}^1$

素因数の和:1787

約数の個数: 40

約数和(自身を含む): 71432928

約数和(自身を除く): 40851088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1255, 1523, 2008, 2510, 3046, 4016, 5020, 6092, 7615, 10040, 12184, 15230, 20080, 24368, 30460, 60920, 121840, 382273, 764546, 1529092, 1911365, 3058184, 3822730, 6116368, 7645460, 15290920, 30581840]

約数ペア:

[(1, 30581840), (2, 15290920), (4, 7645460), (5, 6116368), (8, 3822730), (10, 3058184), (16, 1911365), (20, 1529092), (40, 764546), (80, 382273), (251, 121840), (502, 60920), (1004, 30460), (1255, 24368), (1523, 20080), (2008, 15230), (2510, 12184), (3046, 10040), (4016, 7615), (5020, 6092)]