20604600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11447}}^1$

素因数の和:11469

約数の個数: 72

約数和(自身を含む): 69203160

約数和(自身を除く): 48598560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 11447, 22894, 34341, 45788, 57235, 68682, 91576, 103023, 114470, 137364, 171705, 206046, 228940, 274728, 286175, 343410, 412092, 457880, 515115, 572350, 686820, 824184, 858525, 1030230, 1144700, 1373640, 1717050, 2060460, 2289400, 2575575, 3434100, 4120920, 5151150, 6868200, 10302300, 20604600]

約数ペア:

[(1, 20604600), (2, 10302300), (3, 6868200), (4, 5151150), (5, 4120920), (6, 3434100), (8, 2575575), (9, 2289400), (10, 2060460), (12, 1717050), (15, 1373640), (18, 1144700), (20, 1030230), (24, 858525), (25, 824184), (30, 686820), (36, 572350), (40, 515115), (45, 457880), (50, 412092), (60, 343410), (72, 286175), (75, 274728), (90, 228940), (100, 206046), (120, 171705), (150, 137364), (180, 114470), (200, 103023), (225, 91576), (300, 68682), (360, 57235), (450, 45788), (600, 34341), (900, 22894), (1800, 11447)]