690930

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{853}}^1$

素因数の和:872

約数の個数: 40

約数和(自身を含む): 1860012

約数和(自身を除く): 1169082

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 853, 1706, 2559, 4265, 5118, 7677, 8530, 12795, 15354, 23031, 25590, 38385, 46062, 69093, 76770, 115155, 138186, 230310, 345465, 690930]

約数ペア:

[(1, 690930), (2, 345465), (3, 230310), (5, 138186), (6, 115155), (9, 76770), (10, 69093), (15, 46062), (18, 38385), (27, 25590), (30, 23031), (45, 15354), (54, 12795), (81, 8530), (90, 7677), (135, 5118), (162, 4265), (270, 2559), (405, 1706), (810, 853)]