30813200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 120

約数和(自身を含む): 83030400

約数和(自身を除く): 52217200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 47, 50, 55, 80, 88, 94, 100, 110, 149, 176, 188, 200, 220, 235, 275, 298, 376, 400, 440, 470, 517, 550, 596, 745, 752, 880, 940, 1034, 1100, 1175, 1192, 1490, 1639, 1880, 2068, 2200, 2350, 2384, 2585, 2980, 3278, 3725, 3760, 4136, 4400, 4700, 5170, 5960, 6556, 7003, 7450, 8195, 8272, 9400, 10340, 11920, 12925, 13112, 14006, 14900, 16390, 18800, 20680, 25850, 26224, 28012, 29800, 32780, 35015, 40975, 41360, 51700, 56024, 59600, 65560, 70030, 77033, 81950, 103400, 112048, 131120, 140060, 154066, 163900, 175075, 206800, 280120, 308132, 327800, 350150, 385165, 560240, 616264, 655600, 700300, 770330, 1232528, 1400600, 1540660, 1925825, 2801200, 3081320, 3851650, 6162640, 7703300, 15406600, 30813200]

約数ペア:

[(1, 30813200), (2, 15406600), (4, 7703300), (5, 6162640), (8, 3851650), (10, 3081320), (11, 2801200), (16, 1925825), (20, 1540660), (22, 1400600), (25, 1232528), (40, 770330), (44, 700300), (47, 655600), (50, 616264), (55, 560240), (80, 385165), (88, 350150), (94, 327800), (100, 308132), (110, 280120), (149, 206800), (176, 175075), (188, 163900), (200, 154066), (220, 140060), (235, 131120), (275, 112048), (298, 103400), (376, 81950), (400, 77033), (440, 70030), (470, 65560), (517, 59600), (550, 56024), (596, 51700), (745, 41360), (752, 40975), (880, 35015), (940, 32780), (1034, 29800), (1100, 28012), (1175, 26224), (1192, 25850), (1490, 20680), (1639, 18800), (1880, 16390), (2068, 14900), (2200, 14006), (2350, 13112), (2384, 12925), (2585, 11920), (2980, 10340), (3278, 9400), (3725, 8272), (3760, 8195), (4136, 7450), (4400, 7003), (4700, 6556), (5170, 5960)]