51390450

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{12689}}^1$

素因数の和:12713

約数の個数: 60

約数和(自身を含む): 142800570

約数和(自身を除く): 91410120

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, 12689, 25378, 38067, 63445, 76134, 114201, 126890, 190335, 228402, 317225, 342603, 380670, 571005, 634450, 685206, 951675, 1027809, 1142010, 1713015, 1903350, 2055618, 2855025, 3426030, 5139045, 5710050, 8565075, 10278090, 17130150, 25695225, 51390450]

約数ペア:

[(1, 51390450), (2, 25695225), (3, 17130150), (5, 10278090), (6, 8565075), (9, 5710050), (10, 5139045), (15, 3426030), (18, 2855025), (25, 2055618), (27, 1903350), (30, 1713015), (45, 1142010), (50, 1027809), (54, 951675), (75, 685206), (81, 634450), (90, 571005), (135, 380670), (150, 342603), (162, 317225), (225, 228402), (270, 190335), (405, 126890), (450, 114201), (675, 76134), (810, 63445), (1350, 38067), (2025, 25378), (4050, 12689)]