12346920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{34297}}^1$

素因数の和:34314

約数の個数: 48

約数和(自身を含む): 40128660

約数和(自身を除く): 27781740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 34297, 68594, 102891, 137188, 171485, 205782, 274376, 308673, 342970, 411564, 514455, 617346, 685940, 823128, 1028910, 1234692, 1371880, 1543365, 2057820, 2469384, 3086730, 4115640, 6173460, 12346920]

約数ペア:

[(1, 12346920), (2, 6173460), (3, 4115640), (4, 3086730), (5, 2469384), (6, 2057820), (8, 1543365), (9, 1371880), (10, 1234692), (12, 1028910), (15, 823128), (18, 685940), (20, 617346), (24, 514455), (30, 411564), (36, 342970), (40, 308673), (45, 274376), (60, 205782), (72, 171485), (90, 137188), (120, 102891), (180, 68594), (360, 34297)]