128091210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{328439}}^1$

素因数の和:328462

約数の個数: 32

約数和(自身を含む): 331067520

約数和(自身を除く): 202976310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 328439, 656878, 985317, 1642195, 1970634, 3284390, 4269707, 4926585, 8539414, 9853170, 12809121, 21348535, 25618242, 42697070, 64045605, 128091210]

約数ペア:

[(1, 128091210), (2, 64045605), (3, 42697070), (5, 25618242), (6, 21348535), (10, 12809121), (13, 9853170), (15, 8539414), (26, 4926585), (30, 4269707), (39, 3284390), (65, 1970634), (78, 1642195), (130, 985317), (195, 656878), (390, 328439)]