30560920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{58771}}^1$

素因数の和:58795

約数の個数: 32

約数和(自身を含む): 74052720

約数和(自身を除く): 43491800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 58771, 117542, 235084, 293855, 470168, 587710, 764023, 1175420, 1528046, 2350840, 3056092, 3820115, 6112184, 7640230, 15280460, 30560920]

約数ペア:

[(1, 30560920), (2, 15280460), (4, 7640230), (5, 6112184), (8, 3820115), (10, 3056092), (13, 2350840), (20, 1528046), (26, 1175420), (40, 764023), (52, 587710), (65, 470168), (104, 293855), (130, 235084), (260, 117542), (520, 58771)]