90340.0000000

素因数分解:

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

素因数の和:47

約数の個数: 84

約数和(自身を含む): 21327852

約数和(自身を除く): 13734102

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, 243, 250, 270, 375, 405, 450, 486, 625, 675, 750, 810, 1125, 1215, 1250, 1350, 1875, 2025, 2250, 2430, 3125, 3375, 3750, 4050, 5625, 6075, 6250, 6750, 9375, 10125, 11250, 12150, 15625, 16875, 18750, 20250, 28125, 30375, 31250, 33750, 46875, 50625, 56250, 60750, 84375, 93750, 101250, 140625, 151875, 168750, 253125, 281250, 303750, 421875, 506250, 759375, 843750, 1265625, 1518750, 2531250, 3796875, 7593750]

約数ペア:

[(1, 7593750), (2, 3796875), (3, 2531250), (5, 1518750), (6, 1265625), (9, 843750), (10, 759375), (15, 506250), (18, 421875), (25, 303750), (27, 281250), (30, 253125), (45, 168750), (50, 151875), (54, 140625), (75, 101250), (81, 93750), (90, 84375), (125, 60750), (135, 56250), (150, 50625), (162, 46875), (225, 33750), (243, 31250), (250, 30375), (270, 28125), (375, 20250), (405, 18750), (450, 16875), (486, 15625), (625, 12150), (675, 11250), (750, 10125), (810, 9375), (1125, 6750), (1215, 6250), (1250, 6075), (1350, 5625), (1875, 4050), (2025, 3750), (2250, 3375), (2430, 3125)]