31506390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1237}}^1$

素因数の和:1533

約数の個数: 48

約数和(自身を含む): 82272528

約数和(自身を除く): 50766138

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 283, 566, 849, 1237, 1415, 1698, 2474, 2547, 2830, 3711, 4245, 5094, 6185, 7422, 8490, 11133, 12370, 12735, 18555, 22266, 25470, 37110, 55665, 111330, 350071, 700142, 1050213, 1750355, 2100426, 3150639, 3500710, 5251065, 6301278, 10502130, 15753195, 31506390]

約数ペア:

[(1, 31506390), (2, 15753195), (3, 10502130), (5, 6301278), (6, 5251065), (9, 3500710), (10, 3150639), (15, 2100426), (18, 1750355), (30, 1050213), (45, 700142), (90, 350071), (283, 111330), (566, 55665), (849, 37110), (1237, 25470), (1415, 22266), (1698, 18555), (2474, 12735), (2547, 12370), (2830, 11133), (3711, 8490), (4245, 7422), (5094, 6185)]