222084540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{64937}}^1$

素因数の和:64971

約数の個数: 72

約数和(自身を含む): 709122960

約数和(自身を除く): 487038420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 64937, 129874, 194811, 259748, 324685, 389622, 584433, 649370, 779244, 974055, 1168866, 1233803, 1298740, 1948110, 2337732, 2467606, 2922165, 3701409, 3896220, 4935212, 5844330, 6169015, 7402818, 11104227, 11688660, 12338030, 14805636, 18507045, 22208454, 24676060, 37014090, 44416908, 55521135, 74028180, 111042270, 222084540]

約数ペア:

[(1, 222084540), (2, 111042270), (3, 74028180), (4, 55521135), (5, 44416908), (6, 37014090), (9, 24676060), (10, 22208454), (12, 18507045), (15, 14805636), (18, 12338030), (19, 11688660), (20, 11104227), (30, 7402818), (36, 6169015), (38, 5844330), (45, 4935212), (57, 3896220), (60, 3701409), (76, 2922165), (90, 2467606), (95, 2337732), (114, 1948110), (171, 1298740), (180, 1233803), (190, 1168866), (228, 974055), (285, 779244), (342, 649370), (380, 584433), (570, 389622), (684, 324685), (855, 259748), (1140, 194811), (1710, 129874), (3420, 64937)]