30815078

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1153}}^1$

素因数の和:1268

約数の個数: 32

約数和(自身を含む): 55835136

約数和(自身を除く): 25020058

約数列:

[1, 2, 7, 14, 23, 46, 83, 161, 166, 322, 581, 1153, 1162, 1909, 2306, 3818, 8071, 13363, 16142, 26519, 26726, 53038, 95699, 185633, 191398, 371266, 669893, 1339786, 2201077, 4402154, 15407539, 30815078]

約数ペア:

[(1, 30815078), (2, 15407539), (7, 4402154), (14, 2201077), (23, 1339786), (46, 669893), (83, 371266), (161, 191398), (166, 185633), (322, 95699), (581, 53038), (1153, 26726), (1162, 26519), (1909, 16142), (2306, 13363), (3818, 8071)]