30872000

素因数分解:

$2^6\times 5^3\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:271

約数の個数: 112

約数和(自身を含む): 81308448

約数和(自身を除く): 50436448

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, 227, 250, 272, 320, 340, 400, 425, 454, 500, 544, 680, 800, 850, 908, 1000, 1088, 1135, 1360, 1600, 1700, 1816, 2000, 2125, 2270, 2720, 3400, 3632, 3859, 4000, 4250, 4540, 5440, 5675, 6800, 7264, 7718, 8000, 8500, 9080, 11350, 13600, 14528, 15436, 17000, 18160, 19295, 22700, 27200, 28375, 30872, 34000, 36320, 38590, 45400, 56750, 61744, 68000, 72640, 77180, 90800, 96475, 113500, 123488, 136000, 154360, 181600, 192950, 227000, 246976, 308720, 363200, 385900, 454000, 482375, 617440, 771800, 908000, 964750, 1234880, 1543600, 1816000, 1929500, 3087200, 3859000, 6174400, 7718000, 15436000, 30872000]

約数ペア:

[(1, 30872000), (2, 15436000), (4, 7718000), (5, 6174400), (8, 3859000), (10, 3087200), (16, 1929500), (17, 1816000), (20, 1543600), (25, 1234880), (32, 964750), (34, 908000), (40, 771800), (50, 617440), (64, 482375), (68, 454000), (80, 385900), (85, 363200), (100, 308720), (125, 246976), (136, 227000), (160, 192950), (170, 181600), (200, 154360), (227, 136000), (250, 123488), (272, 113500), (320, 96475), (340, 90800), (400, 77180), (425, 72640), (454, 68000), (500, 61744), (544, 56750), (680, 45400), (800, 38590), (850, 36320), (908, 34000), (1000, 30872), (1088, 28375), (1135, 27200), (1360, 22700), (1600, 19295), (1700, 18160), (1816, 17000), (2000, 15436), (2125, 14528), (2270, 13600), (2720, 11350), (3400, 9080), (3632, 8500), (3859, 8000), (4000, 7718), (4250, 7264), (4540, 6800), (5440, 5675)]