31503660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5413}}^1$

素因数の和:5522

約数の個数: 48

約数和(自身を含む): 89136096

約数和(自身を除く): 57632436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5413, 5820, 10826, 16239, 21652, 27065, 32478, 54130, 64956, 81195, 108260, 162390, 324780, 525061, 1050122, 1575183, 2100244, 2625305, 3150366, 5250610, 6300732, 7875915, 10501220, 15751830, 31503660]

約数ペア:

[(1, 31503660), (2, 15751830), (3, 10501220), (4, 7875915), (5, 6300732), (6, 5250610), (10, 3150366), (12, 2625305), (15, 2100244), (20, 1575183), (30, 1050122), (60, 525061), (97, 324780), (194, 162390), (291, 108260), (388, 81195), (485, 64956), (582, 54130), (970, 32478), (1164, 27065), (1455, 21652), (1940, 16239), (2910, 10826), (5413, 5820)]