1872540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 5791968

約数和(自身を除く): 3919428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 103, 180, 202, 206, 303, 309, 404, 412, 505, 515, 606, 618, 909, 927, 1010, 1030, 1212, 1236, 1515, 1545, 1818, 1854, 2020, 2060, 3030, 3090, 3636, 3708, 4545, 4635, 6060, 6180, 9090, 9270, 10403, 18180, 18540, 20806, 31209, 41612, 52015, 62418, 93627, 104030, 124836, 156045, 187254, 208060, 312090, 374508, 468135, 624180, 936270, 1872540]

約数ペア:

[(1, 1872540), (2, 936270), (3, 624180), (4, 468135), (5, 374508), (6, 312090), (9, 208060), (10, 187254), (12, 156045), (15, 124836), (18, 104030), (20, 93627), (30, 62418), (36, 52015), (45, 41612), (60, 31209), (90, 20806), (101, 18540), (103, 18180), (180, 10403), (202, 9270), (206, 9090), (303, 6180), (309, 6060), (404, 4635), (412, 4545), (505, 3708), (515, 3636), (606, 3090), (618, 3030), (909, 2060), (927, 2020), (1010, 1854), (1030, 1818), (1212, 1545), (1236, 1515)]