55485720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{154127}}^1$

素因数の和:154144

約数の個数: 48

約数和(自身を含む): 180329760

約数和(自身を除く): 124844040

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, 154127, 308254, 462381, 616508, 770635, 924762, 1233016, 1387143, 1541270, 1849524, 2311905, 2774286, 3082540, 3699048, 4623810, 5548572, 6165080, 6935715, 9247620, 11097144, 13871430, 18495240, 27742860, 55485720]

約数ペア:

[(1, 55485720), (2, 27742860), (3, 18495240), (4, 13871430), (5, 11097144), (6, 9247620), (8, 6935715), (9, 6165080), (10, 5548572), (12, 4623810), (15, 3699048), (18, 3082540), (20, 2774286), (24, 2311905), (30, 1849524), (36, 1541270), (40, 1387143), (45, 1233016), (60, 924762), (72, 770635), (90, 616508), (120, 462381), (180, 308254), (360, 154127)]