12871500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{8581}}^1$

素因数の和:8603

約数の個数: 48

約数和(自身を含む): 37486176

約数和(自身を除く): 24614676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 1500, 8581, 17162, 25743, 34324, 42905, 51486, 85810, 102972, 128715, 171620, 214525, 257430, 429050, 514860, 643575, 858100, 1072625, 1287150, 2145250, 2574300, 3217875, 4290500, 6435750, 12871500]

約数ペア:

[(1, 12871500), (2, 6435750), (3, 4290500), (4, 3217875), (5, 2574300), (6, 2145250), (10, 1287150), (12, 1072625), (15, 858100), (20, 643575), (25, 514860), (30, 429050), (50, 257430), (60, 214525), (75, 171620), (100, 128715), (125, 102972), (150, 85810), (250, 51486), (300, 42905), (375, 34324), (500, 25743), (750, 17162), (1500, 8581)]