72930220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331501}}^1$

素因数の和:331521

約数の個数: 24

約数和(自身を含む): 167077008

約数和(自身を除く): 94146788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 331501, 663002, 1326004, 1657505, 3315010, 3646511, 6630020, 7293022, 14586044, 18232555, 36465110, 72930220]

約数ペア:

[(1, 72930220), (2, 36465110), (4, 18232555), (5, 14586044), (10, 7293022), (11, 6630020), (20, 3646511), (22, 3315010), (44, 1657505), (55, 1326004), (110, 663002), (220, 331501)]