138712290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149153}}^1$

素因数の和:149194

約数の個数: 32

約数和(自身を含む): 343650816

約数和(自身を除く): 204938526

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 149153, 298306, 447459, 745765, 894918, 1491530, 2237295, 4474590, 4623743, 9247486, 13871229, 23118715, 27742458, 46237430, 69356145, 138712290]

約数ペア:

[(1, 138712290), (2, 69356145), (3, 46237430), (5, 27742458), (6, 23118715), (10, 13871229), (15, 9247486), (30, 4623743), (31, 4474590), (62, 2237295), (93, 1491530), (155, 894918), (186, 745765), (310, 447459), (465, 298306), (930, 149153)]