18730395360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13007219}}^1$

素因数の和:13007240

約数の個数: 72

約数和(自身を含む): 63917479080

約数和(自身を除く): 45187083720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 13007219, 26014438, 39021657, 52028876, 65036095, 78043314, 104057752, 117064971, 130072190, 156086628, 195108285, 208115504, 234129942, 260144380, 312173256, 390216570, 416231008, 468259884, 520288760, 585324855, 624346512, 780433140, 936519768, 1040577520, 1170649710, 1248693024, 1560866280, 1873039536, 2081155040, 2341299420, 3121732560, 3746079072, 4682598840, 6243465120, 9365197680, 18730395360]

約数ペア:

[(1, 18730395360), (2, 9365197680), (3, 6243465120), (4, 4682598840), (5, 3746079072), (6, 3121732560), (8, 2341299420), (9, 2081155040), (10, 1873039536), (12, 1560866280), (15, 1248693024), (16, 1170649710), (18, 1040577520), (20, 936519768), (24, 780433140), (30, 624346512), (32, 585324855), (36, 520288760), (40, 468259884), (45, 416231008), (48, 390216570), (60, 312173256), (72, 260144380), (80, 234129942), (90, 208115504), (96, 195108285), (120, 156086628), (144, 130072190), (160, 117064971), (180, 104057752), (240, 78043314), (288, 65036095), (360, 52028876), (480, 39021657), (720, 26014438), (1440, 13007219)]