27070020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1489}}^1$

素因数の和:1605

約数の個数: 72

約数和(自身を含む): 82981080

約数和(自身を除く): 55911060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1489, 1515, 1818, 2020, 2978, 3030, 3636, 4467, 4545, 5956, 6060, 7445, 8934, 9090, 13401, 14890, 17868, 18180, 22335, 26802, 29780, 44670, 53604, 67005, 89340, 134010, 150389, 268020, 300778, 451167, 601556, 751945, 902334, 1353501, 1503890, 1804668, 2255835, 2707002, 3007780, 4511670, 5414004, 6767505, 9023340, 13535010, 27070020]

約数ペア:

[(1, 27070020), (2, 13535010), (3, 9023340), (4, 6767505), (5, 5414004), (6, 4511670), (9, 3007780), (10, 2707002), (12, 2255835), (15, 1804668), (18, 1503890), (20, 1353501), (30, 902334), (36, 751945), (45, 601556), (60, 451167), (90, 300778), (101, 268020), (180, 150389), (202, 134010), (303, 89340), (404, 67005), (505, 53604), (606, 44670), (909, 29780), (1010, 26802), (1212, 22335), (1489, 18180), (1515, 17868), (1818, 14890), (2020, 13401), (2978, 9090), (3030, 8934), (3636, 7445), (4467, 6060), (4545, 5956)]