2531250

素因数分解:

$2^1\times 3^4\times 5^6$

素因数の和:44

約数の個数: 70

約数和(自身を含む): 7089753

約数和(自身を除く): 4558503

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 125, 135, 150, 162, 225, 250, 270, 375, 405, 450, 625, 675, 750, 810, 1125, 1250, 1350, 1875, 2025, 2250, 3125, 3375, 3750, 4050, 5625, 6250, 6750, 9375, 10125, 11250, 15625, 16875, 18750, 20250, 28125, 31250, 33750, 46875, 50625, 56250, 84375, 93750, 101250, 140625, 168750, 253125, 281250, 421875, 506250, 843750, 1265625, 2531250]

約数ペア:

[(1, 2531250), (2, 1265625), (3, 843750), (5, 506250), (6, 421875), (9, 281250), (10, 253125), (15, 168750), (18, 140625), (25, 101250), (27, 93750), (30, 84375), (45, 56250), (50, 50625), (54, 46875), (75, 33750), (81, 31250), (90, 28125), (125, 20250), (135, 18750), (150, 16875), (162, 15625), (225, 11250), (250, 10125), (270, 9375), (375, 6750), (405, 6250), (450, 5625), (625, 4050), (675, 3750), (750, 3375), (810, 3125), (1125, 2250), (1250, 2025), (1350, 1875)]