1299838140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{67489}}^1$

素因数の和:67611

約数の個数: 72

約数和(自身を含む): 3979750320

約数和(自身を除く): 2679912180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2140, 3210, 3852, 4815, 6420, 9630, 19260, 67489, 134978, 202467, 269956, 337445, 404934, 607401, 674890, 809868, 1012335, 1214802, 1349780, 2024670, 2429604, 3037005, 4049340, 6074010, 7221323, 12148020, 14442646, 21663969, 28885292, 36106615, 43327938, 64991907, 72213230, 86655876, 108319845, 129983814, 144426460, 216639690, 259967628, 324959535, 433279380, 649919070, 1299838140]

約数ペア:

[(1, 1299838140), (2, 649919070), (3, 433279380), (4, 324959535), (5, 259967628), (6, 216639690), (9, 144426460), (10, 129983814), (12, 108319845), (15, 86655876), (18, 72213230), (20, 64991907), (30, 43327938), (36, 36106615), (45, 28885292), (60, 21663969), (90, 14442646), (107, 12148020), (180, 7221323), (214, 6074010), (321, 4049340), (428, 3037005), (535, 2429604), (642, 2024670), (963, 1349780), (1070, 1214802), (1284, 1012335), (1605, 809868), (1926, 674890), (2140, 607401), (3210, 404934), (3852, 337445), (4815, 269956), (6420, 202467), (9630, 134978), (19260, 67489)]