30940744

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 59211000

約数和(自身を除く): 28270256

約数列:

[1, 2, 4, 8, 101, 149, 202, 257, 298, 404, 514, 596, 808, 1028, 1192, 2056, 15049, 25957, 30098, 38293, 51914, 60196, 76586, 103828, 120392, 153172, 207656, 306344, 3867593, 7735186, 15470372, 30940744]

約数ペア:

[(1, 30940744), (2, 15470372), (4, 7735186), (8, 3867593), (101, 306344), (149, 207656), (202, 153172), (257, 120392), (298, 103828), (404, 76586), (514, 60196), (596, 51914), (808, 38293), (1028, 30098), (1192, 25957), (2056, 15049)]