30753990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 84913920

約数和(自身を除く): 54159930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 83, 90, 115, 138, 166, 179, 207, 230, 249, 345, 358, 414, 415, 498, 537, 690, 747, 830, 895, 1035, 1074, 1245, 1494, 1611, 1790, 1909, 2070, 2490, 2685, 3222, 3735, 3818, 4117, 5370, 5727, 7470, 8055, 8234, 9545, 11454, 12351, 14857, 16110, 17181, 19090, 20585, 24702, 28635, 29714, 34362, 37053, 41170, 44571, 57270, 61755, 74106, 74285, 85905, 89142, 123510, 133713, 148570, 171810, 185265, 222855, 267426, 341711, 370530, 445710, 668565, 683422, 1025133, 1337130, 1708555, 2050266, 3075399, 3417110, 5125665, 6150798, 10251330, 15376995, 30753990]

約数ペア:

[(1, 30753990), (2, 15376995), (3, 10251330), (5, 6150798), (6, 5125665), (9, 3417110), (10, 3075399), (15, 2050266), (18, 1708555), (23, 1337130), (30, 1025133), (45, 683422), (46, 668565), (69, 445710), (83, 370530), (90, 341711), (115, 267426), (138, 222855), (166, 185265), (179, 171810), (207, 148570), (230, 133713), (249, 123510), (345, 89142), (358, 85905), (414, 74285), (415, 74106), (498, 61755), (537, 57270), (690, 44571), (747, 41170), (830, 37053), (895, 34362), (1035, 29714), (1074, 28635), (1245, 24702), (1494, 20585), (1611, 19090), (1790, 17181), (1909, 16110), (2070, 14857), (2490, 12351), (2685, 11454), (3222, 9545), (3735, 8234), (3818, 8055), (4117, 7470), (5370, 5727)]