31192290

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:513

約数の個数: 80

約数和(自身を含む): 84950712

約数和(自身を除く): 53758422

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 97, 135, 162, 194, 270, 291, 397, 405, 485, 582, 794, 810, 873, 970, 1191, 1455, 1746, 1985, 2382, 2619, 2910, 3573, 3970, 4365, 5238, 5955, 7146, 7857, 8730, 10719, 11910, 13095, 15714, 17865, 21438, 26190, 32157, 35730, 38509, 39285, 53595, 64314, 77018, 78570, 107190, 115527, 160785, 192545, 231054, 321570, 346581, 385090, 577635, 693162, 1039743, 1155270, 1732905, 2079486, 3119229, 3465810, 5198715, 6238458, 10397430, 15596145, 31192290]

約数ペア:

[(1, 31192290), (2, 15596145), (3, 10397430), (5, 6238458), (6, 5198715), (9, 3465810), (10, 3119229), (15, 2079486), (18, 1732905), (27, 1155270), (30, 1039743), (45, 693162), (54, 577635), (81, 385090), (90, 346581), (97, 321570), (135, 231054), (162, 192545), (194, 160785), (270, 115527), (291, 107190), (397, 78570), (405, 77018), (485, 64314), (582, 53595), (794, 39285), (810, 38509), (873, 35730), (970, 32157), (1191, 26190), (1455, 21438), (1746, 17865), (1985, 15714), (2382, 13095), (2619, 11910), (2910, 10719), (3573, 8730), (3970, 7857), (4365, 7146), (5238, 5955)]