388437690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{315803}}^1$

素因数の和:315854

約数の個数: 32

約数和(自身を含む): 954991296

約数和(自身を除く): 566553606

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 315803, 631606, 947409, 1579015, 1894818, 3158030, 4737045, 9474090, 12947923, 25895846, 38843769, 64739615, 77687538, 129479230, 194218845, 388437690]

約数ペア:

[(1, 388437690), (2, 194218845), (3, 129479230), (5, 77687538), (6, 64739615), (10, 38843769), (15, 25895846), (30, 12947923), (41, 9474090), (82, 4737045), (123, 3158030), (205, 1894818), (246, 1579015), (410, 947409), (615, 631606), (1230, 315803)]