30990090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27919}}^1$

素因数の和:27966

約数の個数: 32

約数和(自身を含む): 76389120

約数和(自身を除く): 45399030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 27919, 55838, 83757, 139595, 167514, 279190, 418785, 837570, 1033003, 2066006, 3099009, 5165015, 6198018, 10330030, 15495045, 30990090]

約数ペア:

[(1, 30990090), (2, 15495045), (3, 10330030), (5, 6198018), (6, 5165015), (10, 3099009), (15, 2066006), (30, 1033003), (37, 837570), (74, 418785), (111, 279190), (185, 167514), (222, 139595), (370, 83757), (555, 55838), (1110, 27919)]