8469540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 25928448

約数和(自身を除く): 17458908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 223, 422, 446, 633, 669, 844, 892, 1055, 1115, 1266, 1338, 1899, 2007, 2110, 2230, 2532, 2676, 3165, 3345, 3798, 4014, 4220, 4460, 6330, 6690, 7596, 8028, 9495, 10035, 12660, 13380, 18990, 20070, 37980, 40140, 47053, 94106, 141159, 188212, 235265, 282318, 423477, 470530, 564636, 705795, 846954, 941060, 1411590, 1693908, 2117385, 2823180, 4234770, 8469540]

約数ペア:

[(1, 8469540), (2, 4234770), (3, 2823180), (4, 2117385), (5, 1693908), (6, 1411590), (9, 941060), (10, 846954), (12, 705795), (15, 564636), (18, 470530), (20, 423477), (30, 282318), (36, 235265), (45, 188212), (60, 141159), (90, 94106), (180, 47053), (211, 40140), (223, 37980), (422, 20070), (446, 18990), (633, 13380), (669, 12660), (844, 10035), (892, 9495), (1055, 8028), (1115, 7596), (1266, 6690), (1338, 6330), (1899, 4460), (2007, 4220), (2110, 4014), (2230, 3798), (2532, 3345), (2676, 3165)]