30328000

素因数分解:

$2^6\times 5^3\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:267

約数の個数: 112

約数和(自身を含む): 79881984

約数和(自身を除く): 49553984

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 125, 136, 160, 170, 200, 223, 250, 272, 320, 340, 400, 425, 446, 500, 544, 680, 800, 850, 892, 1000, 1088, 1115, 1360, 1600, 1700, 1784, 2000, 2125, 2230, 2720, 3400, 3568, 3791, 4000, 4250, 4460, 5440, 5575, 6800, 7136, 7582, 8000, 8500, 8920, 11150, 13600, 14272, 15164, 17000, 17840, 18955, 22300, 27200, 27875, 30328, 34000, 35680, 37910, 44600, 55750, 60656, 68000, 71360, 75820, 89200, 94775, 111500, 121312, 136000, 151640, 178400, 189550, 223000, 242624, 303280, 356800, 379100, 446000, 473875, 606560, 758200, 892000, 947750, 1213120, 1516400, 1784000, 1895500, 3032800, 3791000, 6065600, 7582000, 15164000, 30328000]

約数ペア:

[(1, 30328000), (2, 15164000), (4, 7582000), (5, 6065600), (8, 3791000), (10, 3032800), (16, 1895500), (17, 1784000), (20, 1516400), (25, 1213120), (32, 947750), (34, 892000), (40, 758200), (50, 606560), (64, 473875), (68, 446000), (80, 379100), (85, 356800), (100, 303280), (125, 242624), (136, 223000), (160, 189550), (170, 178400), (200, 151640), (223, 136000), (250, 121312), (272, 111500), (320, 94775), (340, 89200), (400, 75820), (425, 71360), (446, 68000), (500, 60656), (544, 55750), (680, 44600), (800, 37910), (850, 35680), (892, 34000), (1000, 30328), (1088, 27875), (1115, 27200), (1360, 22300), (1600, 18955), (1700, 17840), (1784, 17000), (2000, 15164), (2125, 14272), (2230, 13600), (2720, 11150), (3400, 8920), (3568, 8500), (3791, 8000), (4000, 7582), (4250, 7136), (4460, 6800), (5440, 5575)]