154783590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{396881}}^1$

素因数の和:396904

約数の個数: 32

約数和(自身を含む): 400057056

約数和(自身を除く): 245273466

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 396881, 793762, 1190643, 1984405, 2381286, 3968810, 5159453, 5953215, 10318906, 11906430, 15478359, 25797265, 30956718, 51594530, 77391795, 154783590]

約数ペア:

[(1, 154783590), (2, 77391795), (3, 51594530), (5, 30956718), (6, 25797265), (10, 15478359), (13, 11906430), (15, 10318906), (26, 5953215), (30, 5159453), (39, 3968810), (65, 2381286), (78, 1984405), (130, 1190643), (195, 793762), (390, 396881)]