25804260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{143357}}^1$

素因数の和:143372

約数の個数: 36

約数和(自身を含む): 78273468

約数和(自身を除く): 52469208

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 143357, 286714, 430071, 573428, 716785, 860142, 1290213, 1433570, 1720284, 2150355, 2580426, 2867140, 4300710, 5160852, 6451065, 8601420, 12902130, 25804260]

約数ペア:

[(1, 25804260), (2, 12902130), (3, 8601420), (4, 6451065), (5, 5160852), (6, 4300710), (9, 2867140), (10, 2580426), (12, 2150355), (15, 1720284), (18, 1433570), (20, 1290213), (30, 860142), (36, 716785), (45, 573428), (60, 430071), (90, 286714), (180, 143357)]