72689340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1211489}}^1$

素因数の和:1211501

約数の個数: 24

約数和(自身を含む): 203530320

約数和(自身を除く): 130840980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1211489, 2422978, 3634467, 4845956, 6057445, 7268934, 12114890, 14537868, 18172335, 24229780, 36344670, 72689340]

約数ペア:

[(1, 72689340), (2, 36344670), (3, 24229780), (4, 18172335), (5, 14537868), (6, 12114890), (10, 7268934), (12, 6057445), (15, 4845956), (20, 3634467), (30, 2422978), (60, 1211489)]