7530156

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 20420400

約数和(自身を除く): 12890244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 101, 109, 114, 171, 202, 218, 228, 303, 327, 342, 404, 436, 606, 654, 684, 909, 981, 1212, 1308, 1818, 1919, 1962, 2071, 3636, 3838, 3924, 4142, 5757, 6213, 7676, 8284, 11009, 11514, 12426, 17271, 18639, 22018, 23028, 24852, 33027, 34542, 37278, 44036, 66054, 69084, 74556, 99081, 132108, 198162, 209171, 396324, 418342, 627513, 836684, 1255026, 1882539, 2510052, 3765078, 7530156]

約数ペア:

[(1, 7530156), (2, 3765078), (3, 2510052), (4, 1882539), (6, 1255026), (9, 836684), (12, 627513), (18, 418342), (19, 396324), (36, 209171), (38, 198162), (57, 132108), (76, 99081), (101, 74556), (109, 69084), (114, 66054), (171, 44036), (202, 37278), (218, 34542), (228, 33027), (303, 24852), (327, 23028), (342, 22018), (404, 18639), (436, 17271), (606, 12426), (654, 11514), (684, 11009), (909, 8284), (981, 7676), (1212, 6213), (1308, 5757), (1818, 4142), (1919, 3924), (1962, 3838), (2071, 3636)]