12215460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{203591}}^1$

素因数の和:203603

約数の個数: 24

約数和(自身を含む): 34203456

約数和(自身を除く): 21987996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 203591, 407182, 610773, 814364, 1017955, 1221546, 2035910, 2443092, 3053865, 4071820, 6107730, 12215460]

約数ペア:

[(1, 12215460), (2, 6107730), (3, 4071820), (4, 3053865), (5, 2443092), (6, 2035910), (10, 1221546), (12, 1017955), (15, 814364), (20, 610773), (30, 407182), (60, 203591)]