21259080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59053}}^1$

素因数の和:59070

約数の個数: 48

約数和(自身を含む): 69093180

約数和(自身を除く): 47834100

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, 59053, 118106, 177159, 236212, 295265, 354318, 472424, 531477, 590530, 708636, 885795, 1062954, 1181060, 1417272, 1771590, 2125908, 2362120, 2657385, 3543180, 4251816, 5314770, 7086360, 10629540, 21259080]

約数ペア:

[(1, 21259080), (2, 10629540), (3, 7086360), (4, 5314770), (5, 4251816), (6, 3543180), (8, 2657385), (9, 2362120), (10, 2125908), (12, 1771590), (15, 1417272), (18, 1181060), (20, 1062954), (24, 885795), (30, 708636), (36, 590530), (40, 531477), (45, 472424), (60, 354318), (72, 295265), (90, 236212), (120, 177159), (180, 118106), (360, 59053)]