30966628

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 70326144

約数和(自身を除く): 39359516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 53, 77, 98, 106, 154, 196, 212, 271, 308, 371, 539, 542, 583, 742, 1078, 1084, 1166, 1484, 1897, 2156, 2332, 2597, 2981, 3794, 4081, 5194, 5962, 7588, 8162, 10388, 11924, 13279, 14363, 16324, 20867, 26558, 28567, 28726, 41734, 53116, 57134, 57452, 83468, 100541, 114268, 146069, 157993, 201082, 292138, 315986, 402164, 584276, 631972, 703787, 1105951, 1407574, 2211902, 2815148, 4423804, 7741657, 15483314, 30966628]

約数ペア:

[(1, 30966628), (2, 15483314), (4, 7741657), (7, 4423804), (11, 2815148), (14, 2211902), (22, 1407574), (28, 1105951), (44, 703787), (49, 631972), (53, 584276), (77, 402164), (98, 315986), (106, 292138), (154, 201082), (196, 157993), (212, 146069), (271, 114268), (308, 100541), (371, 83468), (539, 57452), (542, 57134), (583, 53116), (742, 41734), (1078, 28726), (1084, 28567), (1166, 26558), (1484, 20867), (1897, 16324), (2156, 14363), (2332, 13279), (2597, 11924), (2981, 10388), (3794, 8162), (4081, 7588), (5194, 5962)]