31260312

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 90604800

約数和(自身を除く): 59344488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 43, 46, 69, 72, 86, 92, 129, 138, 172, 184, 207, 258, 276, 344, 387, 414, 439, 516, 552, 774, 828, 878, 989, 1032, 1317, 1548, 1656, 1756, 1978, 2634, 2967, 3096, 3512, 3951, 3956, 5268, 5934, 7902, 7912, 8901, 10097, 10536, 11868, 15804, 17802, 18877, 20194, 23736, 30291, 31608, 35604, 37754, 40388, 56631, 60582, 71208, 75508, 80776, 90873, 113262, 121164, 151016, 169893, 181746, 226524, 242328, 339786, 363492, 434171, 453048, 679572, 726984, 868342, 1302513, 1359144, 1736684, 2605026, 3473368, 3907539, 5210052, 7815078, 10420104, 15630156, 31260312]

約数ペア:

[(1, 31260312), (2, 15630156), (3, 10420104), (4, 7815078), (6, 5210052), (8, 3907539), (9, 3473368), (12, 2605026), (18, 1736684), (23, 1359144), (24, 1302513), (36, 868342), (43, 726984), (46, 679572), (69, 453048), (72, 434171), (86, 363492), (92, 339786), (129, 242328), (138, 226524), (172, 181746), (184, 169893), (207, 151016), (258, 121164), (276, 113262), (344, 90873), (387, 80776), (414, 75508), (439, 71208), (516, 60582), (552, 56631), (774, 40388), (828, 37754), (878, 35604), (989, 31608), (1032, 30291), (1317, 23736), (1548, 20194), (1656, 18877), (1756, 17802), (1978, 15804), (2634, 11868), (2967, 10536), (3096, 10097), (3512, 8901), (3951, 7912), (3956, 7902), (5268, 5934)]