2076660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 6420960

約数和(自身を除く): 4344300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 139, 166, 180, 249, 278, 332, 415, 417, 498, 556, 695, 747, 830, 834, 996, 1245, 1251, 1390, 1494, 1660, 1668, 2085, 2490, 2502, 2780, 2988, 3735, 4170, 4980, 5004, 6255, 7470, 8340, 11537, 12510, 14940, 23074, 25020, 34611, 46148, 57685, 69222, 103833, 115370, 138444, 173055, 207666, 230740, 346110, 415332, 519165, 692220, 1038330, 2076660]

約数ペア:

[(1, 2076660), (2, 1038330), (3, 692220), (4, 519165), (5, 415332), (6, 346110), (9, 230740), (10, 207666), (12, 173055), (15, 138444), (18, 115370), (20, 103833), (30, 69222), (36, 57685), (45, 46148), (60, 34611), (83, 25020), (90, 23074), (139, 14940), (166, 12510), (180, 11537), (249, 8340), (278, 7470), (332, 6255), (415, 5004), (417, 4980), (498, 4170), (556, 3735), (695, 2988), (747, 2780), (830, 2502), (834, 2490), (996, 2085), (1245, 1668), (1251, 1660), (1390, 1494)]