123144760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{133853}}^1$

素因数の和:133887

約数の個数: 32

約数和(自身を含む): 289124640

約数和(自身を除く): 165979880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 133853, 267706, 535412, 669265, 1070824, 1338530, 2677060, 3078619, 5354120, 6157238, 12314476, 15393095, 24628952, 30786190, 61572380, 123144760]

約数ペア:

[(1, 123144760), (2, 61572380), (4, 30786190), (5, 24628952), (8, 15393095), (10, 12314476), (20, 6157238), (23, 5354120), (40, 3078619), (46, 2677060), (92, 1338530), (115, 1070824), (184, 669265), (230, 535412), (460, 267706), (920, 133853)]