306750780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{11593}}^1$

素因数の和:11625

約数の個数: 144

約数和(自身を含む): 1110241440

約数和(自身を除く): 803490660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 8820, 11593, 13230, 23186, 26460, 34779, 46372, 57965, 69558, 81151, 104337, 115930, 139116, 162302, 173895, 208674, 231860, 243453, 313011, 324604, 347790, 405755, 417348, 486906, 521685, 568057, 626022, 695580, 730359, 811510, 973812, 1043370, 1136114, 1217265, 1252044, 1460718, 1565055, 1623020, 1704171, 2086740, 2191077, 2272228, 2434530, 2840285, 2921436, 3130110, 3408342, 3651795, 4382154, 4869060, 5112513, 5680570, 6260220, 6816684, 7303590, 8520855, 8764308, 10225026, 10955385, 11361140, 14607180, 15337539, 17041710, 20450052, 21910770, 25562565, 30675078, 34083420, 43821540, 51125130, 61350156, 76687695, 102250260, 153375390, 306750780]

約数ペア:

[(1, 306750780), (2, 153375390), (3, 102250260), (4, 76687695), (5, 61350156), (6, 51125130), (7, 43821540), (9, 34083420), (10, 30675078), (12, 25562565), (14, 21910770), (15, 20450052), (18, 17041710), (20, 15337539), (21, 14607180), (27, 11361140), (28, 10955385), (30, 10225026), (35, 8764308), (36, 8520855), (42, 7303590), (45, 6816684), (49, 6260220), (54, 5680570), (60, 5112513), (63, 4869060), (70, 4382154), (84, 3651795), (90, 3408342), (98, 3130110), (105, 2921436), (108, 2840285), (126, 2434530), (135, 2272228), (140, 2191077), (147, 2086740), (180, 1704171), (189, 1623020), (196, 1565055), (210, 1460718), (245, 1252044), (252, 1217265), (270, 1136114), (294, 1043370), (315, 973812), (378, 811510), (420, 730359), (441, 695580), (490, 626022), (540, 568057), (588, 521685), (630, 486906), (735, 417348), (756, 405755), (882, 347790), (945, 324604), (980, 313011), (1260, 243453), (1323, 231860), (1470, 208674), (1764, 173895), (1890, 162302), (2205, 139116), (2646, 115930), (2940, 104337), (3780, 81151), (4410, 69558), (5292, 57965), (6615, 46372), (8820, 34779), (11593, 26460), (13230, 23186)]