7871490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7951}}^1$

素因数の和:7975

約数の個数: 48

約数和(自身を含む): 22329216

約数和(自身を除く): 14457726

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 7951, 15902, 23853, 39755, 47706, 71559, 79510, 87461, 119265, 143118, 174922, 238530, 262383, 357795, 437305, 524766, 715590, 787149, 874610, 1311915, 1574298, 2623830, 3935745, 7871490]

約数ペア:

[(1, 7871490), (2, 3935745), (3, 2623830), (5, 1574298), (6, 1311915), (9, 874610), (10, 787149), (11, 715590), (15, 524766), (18, 437305), (22, 357795), (30, 262383), (33, 238530), (45, 174922), (55, 143118), (66, 119265), (90, 87461), (99, 79510), (110, 71559), (165, 47706), (198, 39755), (330, 23853), (495, 15902), (990, 7951)]