42530580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{853}}^1$

素因数の和:1145

約数の個数: 72

約数和(自身を含む): 129626952

約数和(自身を除く): 87096372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 277, 554, 831, 853, 1108, 1385, 1662, 1706, 2493, 2559, 2770, 3324, 3412, 4155, 4265, 4986, 5118, 5540, 7677, 8310, 8530, 9972, 10236, 12465, 12795, 15354, 16620, 17060, 24930, 25590, 30708, 38385, 49860, 51180, 76770, 153540, 236281, 472562, 708843, 945124, 1181405, 1417686, 2126529, 2362810, 2835372, 3544215, 4253058, 4725620, 7088430, 8506116, 10632645, 14176860, 21265290, 42530580]

約数ペア:

[(1, 42530580), (2, 21265290), (3, 14176860), (4, 10632645), (5, 8506116), (6, 7088430), (9, 4725620), (10, 4253058), (12, 3544215), (15, 2835372), (18, 2362810), (20, 2126529), (30, 1417686), (36, 1181405), (45, 945124), (60, 708843), (90, 472562), (180, 236281), (277, 153540), (554, 76770), (831, 51180), (853, 49860), (1108, 38385), (1385, 30708), (1662, 25590), (1706, 24930), (2493, 17060), (2559, 16620), (2770, 15354), (3324, 12795), (3412, 12465), (4155, 10236), (4265, 9972), (4986, 8530), (5118, 8310), (5540, 7677)]