30279780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1129}}^1$

素因数の和:1293

約数の個数: 72

約数和(自身を含む): 92547000

約数和(自身を除く): 62267220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1129, 1341, 1490, 1788, 2235, 2258, 2682, 2980, 3387, 4470, 4516, 5364, 5645, 6705, 6774, 8940, 10161, 11290, 13410, 13548, 16935, 20322, 22580, 26820, 33870, 40644, 50805, 67740, 101610, 168221, 203220, 336442, 504663, 672884, 841105, 1009326, 1513989, 1682210, 2018652, 2523315, 3027978, 3364420, 5046630, 6055956, 7569945, 10093260, 15139890, 30279780]

約数ペア:

[(1, 30279780), (2, 15139890), (3, 10093260), (4, 7569945), (5, 6055956), (6, 5046630), (9, 3364420), (10, 3027978), (12, 2523315), (15, 2018652), (18, 1682210), (20, 1513989), (30, 1009326), (36, 841105), (45, 672884), (60, 504663), (90, 336442), (149, 203220), (180, 168221), (298, 101610), (447, 67740), (596, 50805), (745, 40644), (894, 33870), (1129, 26820), (1341, 22580), (1490, 20322), (1788, 16935), (2235, 13548), (2258, 13410), (2682, 11290), (2980, 10161), (3387, 8940), (4470, 6774), (4516, 6705), (5364, 5645)]