30457120

素因数分解:

$2^5\times 5^1\times {\mathrm{190357}}^1$

素因数の和:190372

約数の個数: 24

約数和(自身を含む): 71955324

約数和(自身を除く): 41498204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 190357, 380714, 761428, 951785, 1522856, 1903570, 3045712, 3807140, 6091424, 7614280, 15228560, 30457120]

約数ペア:

[(1, 30457120), (2, 15228560), (4, 7614280), (5, 6091424), (8, 3807140), (10, 3045712), (16, 1903570), (20, 1522856), (32, 951785), (40, 761428), (80, 380714), (160, 190357)]