18757080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{52103}}^1$

素因数の和:52120

約数の個数: 48

約数和(自身を含む): 60961680

約数和(自身を除く): 42204600

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, 52103, 104206, 156309, 208412, 260515, 312618, 416824, 468927, 521030, 625236, 781545, 937854, 1042060, 1250472, 1563090, 1875708, 2084120, 2344635, 3126180, 3751416, 4689270, 6252360, 9378540, 18757080]

約数ペア:

[(1, 18757080), (2, 9378540), (3, 6252360), (4, 4689270), (5, 3751416), (6, 3126180), (8, 2344635), (9, 2084120), (10, 1875708), (12, 1563090), (15, 1250472), (18, 1042060), (20, 937854), (24, 781545), (30, 625236), (36, 521030), (40, 468927), (45, 416824), (60, 312618), (72, 260515), (90, 208412), (120, 156309), (180, 104206), (360, 52103)]