72694620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1609}}^1$

素因数の和:1875

約数の個数: 72

約数和(自身を含む): 221523120

約数和(自身を除く): 148828500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 502, 753, 1004, 1255, 1506, 1609, 2259, 2510, 3012, 3218, 3765, 4518, 4827, 5020, 6436, 7530, 8045, 9036, 9654, 11295, 14481, 15060, 16090, 19308, 22590, 24135, 28962, 32180, 45180, 48270, 57924, 72405, 96540, 144810, 289620, 403859, 807718, 1211577, 1615436, 2019295, 2423154, 3634731, 4038590, 4846308, 6057885, 7269462, 8077180, 12115770, 14538924, 18173655, 24231540, 36347310, 72694620]

約数ペア:

[(1, 72694620), (2, 36347310), (3, 24231540), (4, 18173655), (5, 14538924), (6, 12115770), (9, 8077180), (10, 7269462), (12, 6057885), (15, 4846308), (18, 4038590), (20, 3634731), (30, 2423154), (36, 2019295), (45, 1615436), (60, 1211577), (90, 807718), (180, 403859), (251, 289620), (502, 144810), (753, 96540), (1004, 72405), (1255, 57924), (1506, 48270), (1609, 45180), (2259, 32180), (2510, 28962), (3012, 24135), (3218, 22590), (3765, 19308), (4518, 16090), (4827, 15060), (5020, 14481), (6436, 11295), (7530, 9654), (8045, 9036)]