30917200

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{2089}}^1$

素因数の和:2144

約数の個数: 60

約数和(自身を含む): 76322620

約数和(自身を除く): 45405420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 100, 148, 185, 200, 296, 370, 400, 592, 740, 925, 1480, 1850, 2089, 2960, 3700, 4178, 7400, 8356, 10445, 14800, 16712, 20890, 33424, 41780, 52225, 77293, 83560, 104450, 154586, 167120, 208900, 309172, 386465, 417800, 618344, 772930, 835600, 1236688, 1545860, 1932325, 3091720, 3864650, 6183440, 7729300, 15458600, 30917200]

約数ペア:

[(1, 30917200), (2, 15458600), (4, 7729300), (5, 6183440), (8, 3864650), (10, 3091720), (16, 1932325), (20, 1545860), (25, 1236688), (37, 835600), (40, 772930), (50, 618344), (74, 417800), (80, 386465), (100, 309172), (148, 208900), (185, 167120), (200, 154586), (296, 104450), (370, 83560), (400, 77293), (592, 52225), (740, 41780), (925, 33424), (1480, 20890), (1850, 16712), (2089, 14800), (2960, 10445), (3700, 8356), (4178, 7400)]