2015183778

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1\times {\mathrm{22159}}^1$

素因数の和:22846

約数の個数: 32

約数和(自身を含む): 4212172800

約数和(自身を除く): 2196989022

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 659, 1318, 1977, 3954, 15157, 22159, 30314, 44318, 45471, 66477, 90942, 132954, 509657, 1019314, 1528971, 3057942, 14602781, 29205562, 43808343, 87616686, 335863963, 671727926, 1007591889, 2015183778]

約数ペア:

[(1, 2015183778), (2, 1007591889), (3, 671727926), (6, 335863963), (23, 87616686), (46, 43808343), (69, 29205562), (138, 14602781), (659, 3057942), (1318, 1528971), (1977, 1019314), (3954, 509657), (15157, 132954), (22159, 90942), (30314, 66477), (44318, 45471)]