12820590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{853}}^1$

素因数の和:1033

約数の個数: 48

約数和(自身を含む): 33572448

約数和(自身を除く): 20751858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 167, 334, 501, 835, 853, 1002, 1503, 1670, 1706, 2505, 2559, 3006, 4265, 5010, 5118, 7515, 7677, 8530, 12795, 15030, 15354, 25590, 38385, 76770, 142451, 284902, 427353, 712255, 854706, 1282059, 1424510, 2136765, 2564118, 4273530, 6410295, 12820590]

約数ペア:

[(1, 12820590), (2, 6410295), (3, 4273530), (5, 2564118), (6, 2136765), (9, 1424510), (10, 1282059), (15, 854706), (18, 712255), (30, 427353), (45, 284902), (90, 142451), (167, 76770), (334, 38385), (501, 25590), (835, 15354), (853, 15030), (1002, 12795), (1503, 8530), (1670, 7677), (1706, 7515), (2505, 5118), (2559, 5010), (3006, 4265)]