4140090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:463

約数の個数: 48

約数和(自身を含む): 10869768

約数和(自身を除く): 6729678

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 293, 314, 471, 586, 785, 879, 942, 1413, 1465, 1570, 1758, 2355, 2637, 2826, 2930, 4395, 4710, 5274, 7065, 8790, 13185, 14130, 26370, 46001, 92002, 138003, 230005, 276006, 414009, 460010, 690015, 828018, 1380030, 2070045, 4140090]

約数ペア:

[(1, 4140090), (2, 2070045), (3, 1380030), (5, 828018), (6, 690015), (9, 460010), (10, 414009), (15, 276006), (18, 230005), (30, 138003), (45, 92002), (90, 46001), (157, 26370), (293, 14130), (314, 13185), (471, 8790), (586, 7065), (785, 5274), (879, 4710), (942, 4395), (1413, 2930), (1465, 2826), (1570, 2637), (1758, 2355)]