30193000

素因数分解:

$2^3\times 5^3\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 71557200

約数和(自身を除く): 41364200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 125, 200, 218, 250, 277, 436, 500, 545, 554, 872, 1000, 1090, 1108, 1385, 2180, 2216, 2725, 2770, 4360, 5450, 5540, 6925, 10900, 11080, 13625, 13850, 21800, 27250, 27700, 30193, 34625, 54500, 55400, 60386, 69250, 109000, 120772, 138500, 150965, 241544, 277000, 301930, 603860, 754825, 1207720, 1509650, 3019300, 3774125, 6038600, 7548250, 15096500, 30193000]

約数ペア:

[(1, 30193000), (2, 15096500), (4, 7548250), (5, 6038600), (8, 3774125), (10, 3019300), (20, 1509650), (25, 1207720), (40, 754825), (50, 603860), (100, 301930), (109, 277000), (125, 241544), (200, 150965), (218, 138500), (250, 120772), (277, 109000), (436, 69250), (500, 60386), (545, 55400), (554, 54500), (872, 34625), (1000, 30193), (1090, 27700), (1108, 27250), (1385, 21800), (2180, 13850), (2216, 13625), (2725, 11080), (2770, 10900), (4360, 6925), (5450, 5540)]