305352190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{213533}}^1$

素因数の和:213564

約数の個数: 32

約数和(自身を含む): 645726816

約数和(自身を除く): 340374626

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 213533, 427066, 1067665, 2135330, 2348863, 2775929, 4697726, 5551858, 11744315, 13879645, 23488630, 27759290, 30535219, 61070438, 152676095, 305352190]

約数ペア:

[(1, 305352190), (2, 152676095), (5, 61070438), (10, 30535219), (11, 27759290), (13, 23488630), (22, 13879645), (26, 11744315), (55, 5551858), (65, 4697726), (110, 2775929), (130, 2348863), (143, 2135330), (286, 1067665), (715, 427066), (1430, 213533)]