30870686

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{4091}}^1$

素因数の和:4125

約数の個数: 32

約数和(自身を含む): 58924800

約数和(自身を除く): 28054114

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 343, 539, 686, 1078, 3773, 4091, 7546, 8182, 28637, 45001, 57274, 90002, 200459, 315007, 400918, 630014, 1403213, 2205049, 2806426, 4410098, 15435343, 30870686]

約数ペア:

[(1, 30870686), (2, 15435343), (7, 4410098), (11, 2806426), (14, 2205049), (22, 1403213), (49, 630014), (77, 400918), (98, 315007), (154, 200459), (343, 90002), (539, 57274), (686, 45001), (1078, 28637), (3773, 8182), (4091, 7546)]