309366918

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1619

約数の個数: 128

約数和(自身を含む): 859299840

約数和(自身を除く): 549932922

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 31, 34, 42, 51, 54, 62, 63, 93, 102, 119, 126, 153, 186, 189, 217, 238, 279, 306, 357, 378, 434, 459, 527, 558, 651, 714, 837, 918, 1054, 1071, 1302, 1553, 1581, 1674, 1953, 2142, 3106, 3162, 3213, 3689, 3906, 4659, 4743, 5859, 6426, 7378, 9318, 9486, 10871, 11067, 11718, 13977, 14229, 21742, 22134, 26401, 27954, 28458, 32613, 33201, 41931, 48143, 52802, 65226, 66402, 79203, 83862, 96286, 97839, 99603, 144429, 158406, 184807, 195678, 199206, 237609, 288858, 293517, 337001, 369614, 433287, 475218, 554421, 587034, 674002, 712827, 818431, 866574, 1011003, 1108842, 1299861, 1425654, 1636862, 1663263, 2022006, 2455293, 2599722, 3033009, 3326526, 4910586, 4989789, 5729017, 6066018, 7365879, 9099027, 9979578, 11458034, 14731758, 17187051, 18198054, 22097637, 34374102, 44195274, 51561153, 103122306, 154683459, 309366918]

約数ペア:

[(1, 309366918), (2, 154683459), (3, 103122306), (6, 51561153), (7, 44195274), (9, 34374102), (14, 22097637), (17, 18198054), (18, 17187051), (21, 14731758), (27, 11458034), (31, 9979578), (34, 9099027), (42, 7365879), (51, 6066018), (54, 5729017), (62, 4989789), (63, 4910586), (93, 3326526), (102, 3033009), (119, 2599722), (126, 2455293), (153, 2022006), (186, 1663263), (189, 1636862), (217, 1425654), (238, 1299861), (279, 1108842), (306, 1011003), (357, 866574), (378, 818431), (434, 712827), (459, 674002), (527, 587034), (558, 554421), (651, 475218), (714, 433287), (837, 369614), (918, 337001), (1054, 293517), (1071, 288858), (1302, 237609), (1553, 199206), (1581, 195678), (1674, 184807), (1953, 158406), (2142, 144429), (3106, 99603), (3162, 97839), (3213, 96286), (3689, 83862), (3906, 79203), (4659, 66402), (4743, 65226), (5859, 52802), (6426, 48143), (7378, 41931), (9318, 33201), (9486, 32613), (10871, 28458), (11067, 27954), (11718, 26401), (13977, 22134), (14229, 21742)]