15769780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{463}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 36013824

約数和(自身を除く): 20244044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 260, 262, 463, 524, 655, 926, 1310, 1703, 1852, 2315, 2620, 3406, 4630, 6019, 6812, 8515, 9260, 12038, 17030, 24076, 30095, 34060, 60190, 60653, 120380, 121306, 242612, 303265, 606530, 788489, 1213060, 1576978, 3153956, 3942445, 7884890, 15769780]

約数ペア:

[(1, 15769780), (2, 7884890), (4, 3942445), (5, 3153956), (10, 1576978), (13, 1213060), (20, 788489), (26, 606530), (52, 303265), (65, 242612), (130, 121306), (131, 120380), (260, 60653), (262, 60190), (463, 34060), (524, 30095), (655, 24076), (926, 17030), (1310, 12038), (1703, 9260), (1852, 8515), (2315, 6812), (2620, 6019), (3406, 4630)]