203440740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{78853}}^1$

素因数の和:78908

約数の個数: 48

約数和(自身を含む): 582888768

約数和(自身を除く): 379448028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 78853, 157706, 236559, 315412, 394265, 473118, 788530, 946236, 1182795, 1577060, 2365590, 3390679, 4731180, 6781358, 10172037, 13562716, 16953395, 20344074, 33906790, 40688148, 50860185, 67813580, 101720370, 203440740]

約数ペア:

[(1, 203440740), (2, 101720370), (3, 67813580), (4, 50860185), (5, 40688148), (6, 33906790), (10, 20344074), (12, 16953395), (15, 13562716), (20, 10172037), (30, 6781358), (43, 4731180), (60, 3390679), (86, 2365590), (129, 1577060), (172, 1182795), (215, 946236), (258, 788530), (430, 473118), (516, 394265), (645, 315412), (860, 236559), (1290, 157706), (2580, 78853)]