30705996

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 74511360

約数和(自身を除く): 43805364

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 197, 372, 394, 419, 591, 788, 838, 1182, 1257, 1676, 2364, 2514, 5028, 6107, 12214, 12989, 18321, 24428, 25978, 36642, 38967, 51956, 73284, 77934, 82543, 155868, 165086, 247629, 330172, 495258, 990516, 2558833, 5117666, 7676499, 10235332, 15352998, 30705996]

約数ペア:

[(1, 30705996), (2, 15352998), (3, 10235332), (4, 7676499), (6, 5117666), (12, 2558833), (31, 990516), (62, 495258), (93, 330172), (124, 247629), (186, 165086), (197, 155868), (372, 82543), (394, 77934), (419, 73284), (591, 51956), (788, 38967), (838, 36642), (1182, 25978), (1257, 24428), (1676, 18321), (2364, 12989), (2514, 12214), (5028, 6107)]