72418050

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{17881}}^1$

素因数の和:17905

約数の個数: 60

約数和(自身を含む): 201226146

約数和(自身を除く): 128808096

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 405, 450, 675, 810, 1350, 2025, 4050, 17881, 35762, 53643, 89405, 107286, 160929, 178810, 268215, 321858, 447025, 482787, 536430, 804645, 894050, 965574, 1341075, 1448361, 1609290, 2413935, 2682150, 2896722, 4023225, 4827870, 7241805, 8046450, 12069675, 14483610, 24139350, 36209025, 72418050]

約数ペア:

[(1, 72418050), (2, 36209025), (3, 24139350), (5, 14483610), (6, 12069675), (9, 8046450), (10, 7241805), (15, 4827870), (18, 4023225), (25, 2896722), (27, 2682150), (30, 2413935), (45, 1609290), (50, 1448361), (54, 1341075), (75, 965574), (81, 894050), (90, 804645), (135, 536430), (150, 482787), (162, 447025), (225, 321858), (270, 268215), (405, 178810), (450, 160929), (675, 107286), (810, 89405), (1350, 53643), (2025, 35762), (4050, 17881)]