309070908

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{167}}^1\times {\mathrm{509}}^1$

素因数の和:787

約数の個数: 72

約数和(自身を含む): 795281760

約数和(自身を除く): 486210852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 167, 202, 303, 334, 404, 501, 509, 606, 668, 909, 1002, 1018, 1212, 1503, 1527, 1818, 2004, 2036, 3006, 3054, 3636, 4581, 6012, 6108, 9162, 16867, 18324, 33734, 50601, 51409, 67468, 85003, 101202, 102818, 151803, 154227, 170006, 202404, 205636, 255009, 303606, 308454, 340012, 462681, 510018, 607212, 616908, 765027, 925362, 1020036, 1530054, 1850724, 3060108, 8585303, 17170606, 25755909, 34341212, 51511818, 77267727, 103023636, 154535454, 309070908]

約数ペア:

[(1, 309070908), (2, 154535454), (3, 103023636), (4, 77267727), (6, 51511818), (9, 34341212), (12, 25755909), (18, 17170606), (36, 8585303), (101, 3060108), (167, 1850724), (202, 1530054), (303, 1020036), (334, 925362), (404, 765027), (501, 616908), (509, 607212), (606, 510018), (668, 462681), (909, 340012), (1002, 308454), (1018, 303606), (1212, 255009), (1503, 205636), (1527, 202404), (1818, 170006), (2004, 154227), (2036, 151803), (3006, 102818), (3054, 101202), (3636, 85003), (4581, 67468), (6012, 51409), (6108, 50601), (9162, 33734), (16867, 18324)]