20150117082

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1370197}}^1$

素因数の和:1370267

約数の個数: 48

約数和(自身を含む): 47025195360

約数和(自身を除く): 26875078278

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 387, 774, 817, 1634, 2451, 4902, 7353, 14706, 1370197, 2740394, 4110591, 8221182, 12331773, 24663546, 26033743, 52067486, 58918471, 78101229, 117836942, 156202458, 176755413, 234303687, 353510826, 468607374, 530266239, 1060532478, 1119450949, 2238901898, 3358352847, 6716705694, 10075058541, 20150117082]

約数ペア:

[(1, 20150117082), (2, 10075058541), (3, 6716705694), (6, 3358352847), (9, 2238901898), (18, 1119450949), (19, 1060532478), (38, 530266239), (43, 468607374), (57, 353510826), (86, 234303687), (114, 176755413), (129, 156202458), (171, 117836942), (258, 78101229), (342, 58918471), (387, 52067486), (774, 26033743), (817, 24663546), (1634, 12331773), (2451, 8221182), (4902, 4110591), (7353, 2740394), (14706, 1370197)]