30815784

素因数分解:

$2^3\times 3^2\times {\mathrm{427997}}^1$

素因数の和:428009

約数の個数: 24

約数和(自身を含む): 83459610

約数和(自身を除く): 52643826

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 427997, 855994, 1283991, 1711988, 2567982, 3423976, 3851973, 5135964, 7703946, 10271928, 15407892, 30815784]

約数ペア:

[(1, 30815784), (2, 15407892), (3, 10271928), (4, 7703946), (6, 5135964), (8, 3851973), (9, 3423976), (12, 2567982), (18, 1711988), (24, 1283991), (36, 855994), (72, 427997)]