171428490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1904761}}^1$

素因数の和:1904774

約数の個数: 24

約数和(自身を含む): 445714308

約数和(自身を除く): 274285818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1904761, 3809522, 5714283, 9523805, 11428566, 17142849, 19047610, 28571415, 34285698, 57142830, 85714245, 171428490]

約数ペア:

[(1, 171428490), (2, 85714245), (3, 57142830), (5, 34285698), (6, 28571415), (9, 19047610), (10, 17142849), (15, 11428566), (18, 9523805), (30, 5714283), (45, 3809522), (90, 1904761)]