81210060

素因数分解:

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

素因数の和:1608

約数の個数: 96

約数和(自身を含む): 255326400

約数和(自身を除く): 174116340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 101, 108, 135, 180, 202, 270, 303, 404, 505, 540, 606, 909, 1010, 1212, 1489, 1515, 1818, 2020, 2727, 2978, 3030, 3636, 4467, 4545, 5454, 5956, 6060, 7445, 8934, 9090, 10908, 13401, 13635, 14890, 17868, 18180, 22335, 26802, 27270, 29780, 40203, 44670, 53604, 54540, 67005, 80406, 89340, 134010, 150389, 160812, 201015, 268020, 300778, 402030, 451167, 601556, 751945, 804060, 902334, 1353501, 1503890, 1804668, 2255835, 2707002, 3007780, 4060503, 4511670, 5414004, 6767505, 8121006, 9023340, 13535010, 16242012, 20302515, 27070020, 40605030, 81210060]

約数ペア:

[(1, 81210060), (2, 40605030), (3, 27070020), (4, 20302515), (5, 16242012), (6, 13535010), (9, 9023340), (10, 8121006), (12, 6767505), (15, 5414004), (18, 4511670), (20, 4060503), (27, 3007780), (30, 2707002), (36, 2255835), (45, 1804668), (54, 1503890), (60, 1353501), (90, 902334), (101, 804060), (108, 751945), (135, 601556), (180, 451167), (202, 402030), (270, 300778), (303, 268020), (404, 201015), (505, 160812), (540, 150389), (606, 134010), (909, 89340), (1010, 80406), (1212, 67005), (1489, 54540), (1515, 53604), (1818, 44670), (2020, 40203), (2727, 29780), (2978, 27270), (3030, 26802), (3636, 22335), (4467, 18180), (4545, 17868), (5454, 14890), (5956, 13635), (6060, 13401), (7445, 10908), (8934, 9090)]