30950900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{7549}}^1$

素因数の和:7604

約数の個数: 36

約数和(自身を含む): 68810700

約数和(自身を除く): 37859800

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 7549, 15098, 30196, 37745, 75490, 150980, 188725, 309509, 377450, 619018, 754900, 1238036, 1547545, 3095090, 6190180, 7737725, 15475450, 30950900]

約数ペア:

[(1, 30950900), (2, 15475450), (4, 7737725), (5, 6190180), (10, 3095090), (20, 1547545), (25, 1238036), (41, 754900), (50, 619018), (82, 377450), (100, 309509), (164, 188725), (205, 150980), (410, 75490), (820, 37745), (1025, 30196), (2050, 15098), (4100, 7549)]