307164690

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{491}}^1$

素因数の和:845

約数の個数: 128

約数和(自身を含む): 940861440

約数和(自身を除く): 633696750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 331, 378, 491, 630, 662, 945, 982, 993, 1473, 1655, 1890, 1986, 2317, 2455, 2946, 2979, 3310, 3437, 4419, 4634, 4910, 4965, 5958, 6874, 6951, 7365, 8838, 8937, 9930, 10311, 11585, 13257, 13902, 14730, 14895, 17185, 17874, 20622, 20853, 22095, 23170, 26514, 29790, 30933, 34370, 34755, 41706, 44190, 44685, 51555, 61866, 62559, 66285, 69510, 89370, 92799, 103110, 104265, 125118, 132570, 154665, 162521, 185598, 208530, 309330, 312795, 325042, 463995, 487563, 625590, 812605, 927990, 975126, 1137647, 1462689, 1625210, 2275294, 2437815, 2925378, 3412941, 4388067, 4875630, 5688235, 6825882, 7313445, 8776134, 10238823, 11376470, 14626890, 17064705, 20477646, 21940335, 30716469, 34129410, 43880670, 51194115, 61432938, 102388230, 153582345, 307164690]

約数ペア:

[(1, 307164690), (2, 153582345), (3, 102388230), (5, 61432938), (6, 51194115), (7, 43880670), (9, 34129410), (10, 30716469), (14, 21940335), (15, 20477646), (18, 17064705), (21, 14626890), (27, 11376470), (30, 10238823), (35, 8776134), (42, 7313445), (45, 6825882), (54, 5688235), (63, 4875630), (70, 4388067), (90, 3412941), (105, 2925378), (126, 2437815), (135, 2275294), (189, 1625210), (210, 1462689), (270, 1137647), (315, 975126), (331, 927990), (378, 812605), (491, 625590), (630, 487563), (662, 463995), (945, 325042), (982, 312795), (993, 309330), (1473, 208530), (1655, 185598), (1890, 162521), (1986, 154665), (2317, 132570), (2455, 125118), (2946, 104265), (2979, 103110), (3310, 92799), (3437, 89370), (4419, 69510), (4634, 66285), (4910, 62559), (4965, 61866), (5958, 51555), (6874, 44685), (6951, 44190), (7365, 41706), (8838, 34755), (8937, 34370), (9930, 30933), (10311, 29790), (11585, 26514), (13257, 23170), (13902, 22095), (14730, 20853), (14895, 20622), (17185, 17874)]