311948010

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:410

約数の個数: 160

約数和(自身を含む): 925005312

約数和(自身を除く): 613057302

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 157, 162, 165, 198, 223, 270, 297, 314, 330, 405, 446, 471, 495, 594, 669, 785, 810, 891, 942, 990, 1115, 1338, 1413, 1485, 1570, 1727, 1782, 2007, 2230, 2355, 2453, 2826, 2970, 3345, 3454, 4014, 4239, 4455, 4710, 4906, 5181, 6021, 6690, 7065, 7359, 8478, 8635, 8910, 10035, 10362, 12042, 12265, 12717, 14130, 14718, 15543, 17270, 18063, 20070, 21195, 22077, 24530, 25434, 25905, 30105, 31086, 35011, 36126, 36795, 42390, 44154, 46629, 51810, 60210, 63585, 66231, 70022, 73590, 77715, 90315, 93258, 105033, 110385, 127170, 132462, 139887, 155430, 175055, 180630, 198693, 210066, 220770, 233145, 279774, 315099, 331155, 350110, 385121, 397386, 466290, 525165, 630198, 662310, 699435, 770242, 945297, 993465, 1050330, 1155363, 1398870, 1575495, 1890594, 1925605, 1986930, 2310726, 2835891, 3150990, 3466089, 3851210, 4726485, 5671782, 5776815, 6932178, 9452970, 10398267, 11553630, 14179455, 17330445, 20796534, 28358910, 31194801, 34660890, 51991335, 62389602, 103982670, 155974005, 311948010]

約数ペア:

[(1, 311948010), (2, 155974005), (3, 103982670), (5, 62389602), (6, 51991335), (9, 34660890), (10, 31194801), (11, 28358910), (15, 20796534), (18, 17330445), (22, 14179455), (27, 11553630), (30, 10398267), (33, 9452970), (45, 6932178), (54, 5776815), (55, 5671782), (66, 4726485), (81, 3851210), (90, 3466089), (99, 3150990), (110, 2835891), (135, 2310726), (157, 1986930), (162, 1925605), (165, 1890594), (198, 1575495), (223, 1398870), (270, 1155363), (297, 1050330), (314, 993465), (330, 945297), (405, 770242), (446, 699435), (471, 662310), (495, 630198), (594, 525165), (669, 466290), (785, 397386), (810, 385121), (891, 350110), (942, 331155), (990, 315099), (1115, 279774), (1338, 233145), (1413, 220770), (1485, 210066), (1570, 198693), (1727, 180630), (1782, 175055), (2007, 155430), (2230, 139887), (2355, 132462), (2453, 127170), (2826, 110385), (2970, 105033), (3345, 93258), (3454, 90315), (4014, 77715), (4239, 73590), (4455, 70022), (4710, 66231), (4906, 63585), (5181, 60210), (6021, 51810), (6690, 46629), (7065, 44154), (7359, 42390), (8478, 36795), (8635, 36126), (8910, 35011), (10035, 31086), (10362, 30105), (12042, 25905), (12265, 25434), (12717, 24530), (14130, 22077), (14718, 21195), (15543, 20070), (17270, 18063)]