31160280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2677}}^1$

素因数の和:2788

約数の個数: 64

約数和(自身を含む): 94479840

約数和(自身を除く): 63319560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2677, 2910, 3880, 5354, 5820, 8031, 10708, 11640, 13385, 16062, 21416, 26770, 32124, 40155, 53540, 64248, 80310, 107080, 160620, 259669, 321240, 519338, 779007, 1038676, 1298345, 1558014, 2077352, 2596690, 3116028, 3895035, 5193380, 6232056, 7790070, 10386760, 15580140, 31160280]

約数ペア:

[(1, 31160280), (2, 15580140), (3, 10386760), (4, 7790070), (5, 6232056), (6, 5193380), (8, 3895035), (10, 3116028), (12, 2596690), (15, 2077352), (20, 1558014), (24, 1298345), (30, 1038676), (40, 779007), (60, 519338), (97, 321240), (120, 259669), (194, 160620), (291, 107080), (388, 80310), (485, 64248), (582, 53540), (776, 40155), (970, 32124), (1164, 26770), (1455, 21416), (1940, 16062), (2328, 13385), (2677, 11640), (2910, 10708), (3880, 8031), (5354, 5820)]