55917720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{155327}}^1$

素因数の和:155344

約数の個数: 48

約数和(自身を含む): 181733760

約数和(自身を除く): 125816040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 155327, 310654, 465981, 621308, 776635, 931962, 1242616, 1397943, 1553270, 1863924, 2329905, 2795886, 3106540, 3727848, 4659810, 5591772, 6213080, 6989715, 9319620, 11183544, 13979430, 18639240, 27958860, 55917720]

約数ペア:

[(1, 55917720), (2, 27958860), (3, 18639240), (4, 13979430), (5, 11183544), (6, 9319620), (8, 6989715), (9, 6213080), (10, 5591772), (12, 4659810), (15, 3727848), (18, 3106540), (20, 2795886), (24, 2329905), (30, 1863924), (36, 1553270), (40, 1397943), (45, 1242616), (60, 931962), (72, 776635), (90, 621308), (120, 465981), (180, 310654), (360, 155327)]