9903000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{3301}}^1$

素因数の和:3325

約数の個数: 64

約数和(自身を含む): 30906720

約数和(自身を除く): 21003720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 3301, 6602, 9903, 13204, 16505, 19806, 26408, 33010, 39612, 49515, 66020, 79224, 82525, 99030, 132040, 165050, 198060, 247575, 330100, 396120, 412625, 495150, 660200, 825250, 990300, 1237875, 1650500, 1980600, 2475750, 3301000, 4951500, 9903000]

約数ペア:

[(1, 9903000), (2, 4951500), (3, 3301000), (4, 2475750), (5, 1980600), (6, 1650500), (8, 1237875), (10, 990300), (12, 825250), (15, 660200), (20, 495150), (24, 412625), (25, 396120), (30, 330100), (40, 247575), (50, 198060), (60, 165050), (75, 132040), (100, 99030), (120, 82525), (125, 79224), (150, 66020), (200, 49515), (250, 39612), (300, 33010), (375, 26408), (500, 19806), (600, 16505), (750, 13204), (1000, 9903), (1500, 6602), (3000, 3301)]