29991130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{821}}^1$

素因数の和:1122

約数の個数: 32

約数和(自身を含む): 58414608

約数和(自身を除く): 28423478

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 281, 562, 821, 1405, 1642, 2810, 3653, 4105, 7306, 8210, 10673, 18265, 21346, 36530, 53365, 106730, 230701, 461402, 1153505, 2307010, 2999113, 5998226, 14995565, 29991130]

約数ペア:

[(1, 29991130), (2, 14995565), (5, 5998226), (10, 2999113), (13, 2307010), (26, 1153505), (65, 461402), (130, 230701), (281, 106730), (562, 53365), (821, 36530), (1405, 21346), (1642, 18265), (2810, 10673), (3653, 8210), (4105, 7306)]