30098000

素因数分解:

$2^4\times 5^3\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:273

約数の個数: 80

約数和(自身を含む): 73990800

約数和(自身を除く): 43892800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 101, 125, 149, 200, 202, 250, 298, 400, 404, 500, 505, 596, 745, 808, 1000, 1010, 1192, 1490, 1616, 2000, 2020, 2384, 2525, 2980, 3725, 4040, 5050, 5960, 7450, 8080, 10100, 11920, 12625, 14900, 15049, 18625, 20200, 25250, 29800, 30098, 37250, 40400, 50500, 59600, 60196, 74500, 75245, 101000, 120392, 149000, 150490, 202000, 240784, 298000, 300980, 376225, 601960, 752450, 1203920, 1504900, 1881125, 3009800, 3762250, 6019600, 7524500, 15049000, 30098000]

約数ペア:

[(1, 30098000), (2, 15049000), (4, 7524500), (5, 6019600), (8, 3762250), (10, 3009800), (16, 1881125), (20, 1504900), (25, 1203920), (40, 752450), (50, 601960), (80, 376225), (100, 300980), (101, 298000), (125, 240784), (149, 202000), (200, 150490), (202, 149000), (250, 120392), (298, 101000), (400, 75245), (404, 74500), (500, 60196), (505, 59600), (596, 50500), (745, 40400), (808, 37250), (1000, 30098), (1010, 29800), (1192, 25250), (1490, 20200), (1616, 18625), (2000, 15049), (2020, 14900), (2384, 12625), (2525, 11920), (2980, 10100), (3725, 8080), (4040, 7450), (5050, 5960)]