30840144

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{7741}}^1$

素因数の和:7835

約数の個数: 40

約数和(自身を含む): 80640672

約数和(自身を除く): 49800528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984, 7741, 15482, 23223, 30964, 46446, 61928, 92892, 123856, 185784, 371568, 642503, 1285006, 1927509, 2570012, 3855018, 5140024, 7710036, 10280048, 15420072, 30840144]

約数ペア:

[(1, 30840144), (2, 15420072), (3, 10280048), (4, 7710036), (6, 5140024), (8, 3855018), (12, 2570012), (16, 1927509), (24, 1285006), (48, 642503), (83, 371568), (166, 185784), (249, 123856), (332, 92892), (498, 61928), (664, 46446), (996, 30964), (1328, 23223), (1992, 15482), (3984, 7741)]