30890618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1103}}^1$

素因数の和:1202

約数の個数: 32

約数和(自身を含む): 54051840

約数和(自身を除く): 23161222

約数列:

[1, 2, 11, 19, 22, 38, 67, 134, 209, 418, 737, 1103, 1273, 1474, 2206, 2546, 12133, 14003, 20957, 24266, 28006, 41914, 73901, 147802, 230527, 461054, 812911, 1404119, 1625822, 2808238, 15445309, 30890618]

約数ペア:

[(1, 30890618), (2, 15445309), (11, 2808238), (19, 1625822), (22, 1404119), (38, 812911), (67, 461054), (134, 230527), (209, 147802), (418, 73901), (737, 41914), (1103, 28006), (1273, 24266), (1474, 20957), (2206, 14003), (2546, 12133)]