30478828

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{907}}^1$

素因数の和:1213

約数の個数: 24

約数和(自身を含む): 55322624

約数和(自身を除く): 24843796

約数列:

[1, 2, 4, 31, 62, 124, 271, 542, 907, 1084, 1814, 3628, 8401, 16802, 28117, 33604, 56234, 112468, 245797, 491594, 983188, 7619707, 15239414, 30478828]

約数ペア:

[(1, 30478828), (2, 15239414), (4, 7619707), (31, 983188), (62, 491594), (124, 245797), (271, 112468), (542, 56234), (907, 33604), (1084, 28117), (1814, 16802), (3628, 8401)]