1217850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 3160512

約数和(自身を除く): 1942662

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 353, 575, 690, 706, 1059, 1150, 1725, 1765, 2118, 3450, 3530, 5295, 8119, 8825, 10590, 16238, 17650, 24357, 26475, 40595, 48714, 52950, 81190, 121785, 202975, 243570, 405950, 608925, 1217850]

約数ペア:

[(1, 1217850), (2, 608925), (3, 405950), (5, 243570), (6, 202975), (10, 121785), (15, 81190), (23, 52950), (25, 48714), (30, 40595), (46, 26475), (50, 24357), (69, 17650), (75, 16238), (115, 10590), (138, 8825), (150, 8119), (230, 5295), (345, 3530), (353, 3450), (575, 2118), (690, 1765), (706, 1725), (1059, 1150)]