30000208

素因数分解:

$2^4\times 7^1\times {\mathrm{277}}^1\times {\mathrm{967}}^1$

素因数の和:1259

約数の個数: 40

約数和(自身を含む): 66737792

約数和(自身を除く): 36737584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 277, 554, 967, 1108, 1934, 1939, 2216, 3868, 3878, 4432, 6769, 7736, 7756, 13538, 15472, 15512, 27076, 31024, 54152, 108304, 267859, 535718, 1071436, 1875013, 2142872, 3750026, 4285744, 7500052, 15000104, 30000208]

約数ペア:

[(1, 30000208), (2, 15000104), (4, 7500052), (7, 4285744), (8, 3750026), (14, 2142872), (16, 1875013), (28, 1071436), (56, 535718), (112, 267859), (277, 108304), (554, 54152), (967, 31024), (1108, 27076), (1934, 15512), (1939, 15472), (2216, 13538), (3868, 7756), (3878, 7736), (4432, 6769)]