621566010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{531253}}^1$

素因数の和:531279

約数の個数: 48

約数和(自身を含む): 1740388104

約数和(自身を除く): 1118822094

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 531253, 1062506, 1593759, 2656265, 3187518, 4781277, 5312530, 6906289, 7968795, 9562554, 13812578, 15937590, 20718867, 23906385, 34531445, 41437734, 47812770, 62156601, 69062890, 103594335, 124313202, 207188670, 310783005, 621566010]

約数ペア:

[(1, 621566010), (2, 310783005), (3, 207188670), (5, 124313202), (6, 103594335), (9, 69062890), (10, 62156601), (13, 47812770), (15, 41437734), (18, 34531445), (26, 23906385), (30, 20718867), (39, 15937590), (45, 13812578), (65, 9562554), (78, 7968795), (90, 6906289), (117, 5312530), (130, 4781277), (195, 3187518), (234, 2656265), (390, 1593759), (585, 1062506), (1170, 531253)]