38809620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{859}}^1$

素因数の和:1125

約数の個数: 72

約数和(自身を含む): 118329120

約数和(自身を除く): 79519500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 502, 753, 859, 1004, 1255, 1506, 1718, 2259, 2510, 2577, 3012, 3436, 3765, 4295, 4518, 5020, 5154, 7530, 7731, 8590, 9036, 10308, 11295, 12885, 15060, 15462, 17180, 22590, 25770, 30924, 38655, 45180, 51540, 77310, 154620, 215609, 431218, 646827, 862436, 1078045, 1293654, 1940481, 2156090, 2587308, 3234135, 3880962, 4312180, 6468270, 7761924, 9702405, 12936540, 19404810, 38809620]

約数ペア:

[(1, 38809620), (2, 19404810), (3, 12936540), (4, 9702405), (5, 7761924), (6, 6468270), (9, 4312180), (10, 3880962), (12, 3234135), (15, 2587308), (18, 2156090), (20, 1940481), (30, 1293654), (36, 1078045), (45, 862436), (60, 646827), (90, 431218), (180, 215609), (251, 154620), (502, 77310), (753, 51540), (859, 45180), (1004, 38655), (1255, 30924), (1506, 25770), (1718, 22590), (2259, 17180), (2510, 15462), (2577, 15060), (3012, 12885), (3436, 11295), (3765, 10308), (4295, 9036), (4518, 8590), (5020, 7731), (5154, 7530)]