12491730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{138797}}^1$

素因数の和:138810

約数の個数: 24

約数和(自身を含む): 32478732

約数和(自身を除く): 19987002

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 138797, 277594, 416391, 693985, 832782, 1249173, 1387970, 2081955, 2498346, 4163910, 6245865, 12491730]

約数ペア:

[(1, 12491730), (2, 6245865), (3, 4163910), (5, 2498346), (6, 2081955), (9, 1387970), (10, 1249173), (15, 832782), (18, 693985), (30, 416391), (45, 277594), (90, 138797)]