1986705720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5518627}}^1$

素因数の和:5518644

約数の個数: 48

約数和(自身を含む): 6456794760

約数和(自身を除く): 4470089040

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, 5518627, 11037254, 16555881, 22074508, 27593135, 33111762, 44149016, 49667643, 55186270, 66223524, 82779405, 99335286, 110372540, 132447048, 165558810, 198670572, 220745080, 248338215, 331117620, 397341144, 496676430, 662235240, 993352860, 1986705720]

約数ペア:

[(1, 1986705720), (2, 993352860), (3, 662235240), (4, 496676430), (5, 397341144), (6, 331117620), (8, 248338215), (9, 220745080), (10, 198670572), (12, 165558810), (15, 132447048), (18, 110372540), (20, 99335286), (24, 82779405), (30, 66223524), (36, 55186270), (40, 49667643), (45, 44149016), (60, 33111762), (72, 27593135), (90, 22074508), (120, 16555881), (180, 11037254), (360, 5518627)]