15080290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 28350000

約数和(自身を除く): 13269710

約数列:

[1, 2, 5, 10, 29, 58, 145, 149, 290, 298, 349, 698, 745, 1490, 1745, 3490, 4321, 8642, 10121, 20242, 21605, 43210, 50605, 52001, 101210, 104002, 260005, 520010, 1508029, 3016058, 7540145, 15080290]

約数ペア:

[(1, 15080290), (2, 7540145), (5, 3016058), (10, 1508029), (29, 520010), (58, 260005), (145, 104002), (149, 101210), (290, 52001), (298, 50605), (349, 43210), (698, 21605), (745, 20242), (1490, 10121), (1745, 8642), (3490, 4321)]