81364170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{63073}}^1$

素因数の和:63126

約数の個数: 32

約数和(自身を含む): 199818432

約数和(自身を除く): 118454262

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 63073, 126146, 189219, 315365, 378438, 630730, 946095, 1892190, 2712139, 5424278, 8136417, 13560695, 16272834, 27121390, 40682085, 81364170]

約数ペア:

[(1, 81364170), (2, 40682085), (3, 27121390), (5, 16272834), (6, 13560695), (10, 8136417), (15, 5424278), (30, 2712139), (43, 1892190), (86, 946095), (129, 630730), (215, 378438), (258, 315365), (430, 189219), (645, 126146), (1290, 63073)]