81955080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{227653}}^1$

素因数の和:227670

約数の個数: 48

約数和(自身を含む): 266355180

約数和(自身を除く): 184400100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 227653, 455306, 682959, 910612, 1138265, 1365918, 1821224, 2048877, 2276530, 2731836, 3414795, 4097754, 4553060, 5463672, 6829590, 8195508, 9106120, 10244385, 13659180, 16391016, 20488770, 27318360, 40977540, 81955080]

約数ペア:

[(1, 81955080), (2, 40977540), (3, 27318360), (4, 20488770), (5, 16391016), (6, 13659180), (8, 10244385), (9, 9106120), (10, 8195508), (12, 6829590), (15, 5463672), (18, 4553060), (20, 4097754), (24, 3414795), (30, 2731836), (36, 2276530), (40, 2048877), (45, 1821224), (60, 1365918), (72, 1138265), (90, 910612), (120, 682959), (180, 455306), (360, 227653)]