17206920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47797}}^1$

素因数の和:47814

約数の個数: 48

約数和(自身を含む): 55923660

約数和(自身を除く): 38716740

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, 47797, 95594, 143391, 191188, 238985, 286782, 382376, 430173, 477970, 573564, 716955, 860346, 955940, 1147128, 1433910, 1720692, 1911880, 2150865, 2867820, 3441384, 4301730, 5735640, 8603460, 17206920]

約数ペア:

[(1, 17206920), (2, 8603460), (3, 5735640), (4, 4301730), (5, 3441384), (6, 2867820), (8, 2150865), (9, 1911880), (10, 1720692), (12, 1433910), (15, 1147128), (18, 955940), (20, 860346), (24, 716955), (30, 573564), (36, 477970), (40, 430173), (45, 382376), (60, 286782), (72, 238985), (90, 191188), (120, 143391), (180, 95594), (360, 47797)]