30078520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2083}}^1$

素因数の和:2132

約数の個数: 48

約数和(自身を含む): 71460360

約数和(自身を除く): 41381840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2083, 2888, 3610, 4166, 7220, 8332, 10415, 14440, 16664, 20830, 39577, 41660, 79154, 83320, 158308, 197885, 316616, 395770, 751963, 791540, 1503926, 1583080, 3007852, 3759815, 6015704, 7519630, 15039260, 30078520]

約数ペア:

[(1, 30078520), (2, 15039260), (4, 7519630), (5, 6015704), (8, 3759815), (10, 3007852), (19, 1583080), (20, 1503926), (38, 791540), (40, 751963), (76, 395770), (95, 316616), (152, 197885), (190, 158308), (361, 83320), (380, 79154), (722, 41660), (760, 39577), (1444, 20830), (1805, 16664), (2083, 14440), (2888, 10415), (3610, 8332), (4166, 7220)]