30428385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 56754432

約数和(自身を除く): 26326047

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 67, 85, 137, 195, 201, 221, 255, 335, 411, 663, 685, 871, 1005, 1105, 1139, 1781, 2055, 2329, 2613, 3315, 3417, 4355, 5343, 5695, 6987, 8905, 9179, 11645, 13065, 14807, 17085, 26715, 27537, 30277, 34935, 44421, 45895, 74035, 90831, 119327, 137685, 151385, 156043, 222105, 357981, 454155, 468129, 596635, 780215, 1789905, 2028559, 2340645, 6085677, 10142795, 30428385]

約数ペア:

[(1, 30428385), (3, 10142795), (5, 6085677), (13, 2340645), (15, 2028559), (17, 1789905), (39, 780215), (51, 596635), (65, 468129), (67, 454155), (85, 357981), (137, 222105), (195, 156043), (201, 151385), (221, 137685), (255, 119327), (335, 90831), (411, 74035), (663, 45895), (685, 44421), (871, 34935), (1005, 30277), (1105, 27537), (1139, 26715), (1781, 17085), (2055, 14807), (2329, 13065), (2613, 11645), (3315, 9179), (3417, 8905), (4355, 6987), (5343, 5695)]