1388808210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{634159}}^1$

素因数の和:634242

約数の個数: 32

約数和(自身を含む): 3378804480

約数和(自身を除く): 1989996270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 634159, 1268318, 1902477, 3170795, 3804954, 6341590, 9512385, 19024770, 46293607, 92587214, 138880821, 231468035, 277761642, 462936070, 694404105, 1388808210]

約数ペア:

[(1, 1388808210), (2, 694404105), (3, 462936070), (5, 277761642), (6, 231468035), (10, 138880821), (15, 92587214), (30, 46293607), (73, 19024770), (146, 9512385), (219, 6341590), (365, 3804954), (438, 3170795), (730, 1902477), (1095, 1268318), (2190, 634159)]