255317430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{1559}}^1$

素因数の和:1725

約数の個数: 64

約数和(自身を含む): 630789120

約数和(自身を除く): 375471690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 103, 106, 159, 206, 265, 309, 318, 515, 530, 618, 795, 1030, 1545, 1559, 1590, 3090, 3118, 4677, 5459, 7795, 9354, 10918, 15590, 16377, 23385, 27295, 32754, 46770, 54590, 81885, 82627, 160577, 163770, 165254, 247881, 321154, 413135, 481731, 495762, 802885, 826270, 963462, 1239405, 1605770, 2408655, 2478810, 4817310, 8510581, 17021162, 25531743, 42552905, 51063486, 85105810, 127658715, 255317430]

約数ペア:

[(1, 255317430), (2, 127658715), (3, 85105810), (5, 51063486), (6, 42552905), (10, 25531743), (15, 17021162), (30, 8510581), (53, 4817310), (103, 2478810), (106, 2408655), (159, 1605770), (206, 1239405), (265, 963462), (309, 826270), (318, 802885), (515, 495762), (530, 481731), (618, 413135), (795, 321154), (1030, 247881), (1545, 165254), (1559, 163770), (1590, 160577), (3090, 82627), (3118, 81885), (4677, 54590), (5459, 46770), (7795, 32754), (9354, 27295), (10918, 23385), (15590, 16377)]