131442060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{3407}}^1$

素因数の和:4062

約数の個数: 48

約数和(自身を含む): 368718336

約数和(自身を除く): 237276276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 643, 1286, 1929, 2572, 3215, 3407, 3858, 6430, 6814, 7716, 9645, 10221, 12860, 13628, 17035, 19290, 20442, 34070, 38580, 40884, 51105, 68140, 102210, 204420, 2190701, 4381402, 6572103, 8762804, 10953505, 13144206, 21907010, 26288412, 32860515, 43814020, 65721030, 131442060]

約数ペア:

[(1, 131442060), (2, 65721030), (3, 43814020), (4, 32860515), (5, 26288412), (6, 21907010), (10, 13144206), (12, 10953505), (15, 8762804), (20, 6572103), (30, 4381402), (60, 2190701), (643, 204420), (1286, 102210), (1929, 68140), (2572, 51105), (3215, 40884), (3407, 38580), (3858, 34070), (6430, 20442), (6814, 19290), (7716, 17035), (9645, 13628), (10221, 12860)]