1387716780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23128613}}^1$

素因数の和:23128625

約数の個数: 24

約数和(自身を含む): 3885607152

約数和(自身を除く): 2497890372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 23128613, 46257226, 69385839, 92514452, 115643065, 138771678, 231286130, 277543356, 346929195, 462572260, 693858390, 1387716780]

約数ペア:

[(1, 1387716780), (2, 693858390), (3, 462572260), (4, 346929195), (5, 277543356), (6, 231286130), (10, 138771678), (12, 115643065), (15, 92514452), (20, 69385839), (30, 46257226), (60, 23128613)]