30972852

素因数分解:

$2^2\times 3^2\times {\mathrm{860357}}^1$

素因数の和:860367

約数の個数: 18

約数和(自身を含む): 78292578

約数和(自身を除く): 47319726

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 860357, 1720714, 2581071, 3441428, 5162142, 7743213, 10324284, 15486426, 30972852]

約数ペア:

[(1, 30972852), (2, 15486426), (3, 10324284), (4, 7743213), (6, 5162142), (9, 3441428), (12, 2581071), (18, 1720714), (36, 860357)]