339368220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{81973}}^1$

素因数の和:82011

約数の個数: 72

約数和(自身を含む): 1074187296

約数和(自身を除く): 734819076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 81973, 163946, 245919, 327892, 409865, 491838, 737757, 819730, 983676, 1229595, 1475514, 1639460, 1885379, 2459190, 2951028, 3688785, 3770758, 4918380, 5656137, 7377570, 7541516, 9426895, 11312274, 14755140, 16968411, 18853790, 22624548, 28280685, 33936822, 37707580, 56561370, 67873644, 84842055, 113122740, 169684110, 339368220]

約数ペア:

[(1, 339368220), (2, 169684110), (3, 113122740), (4, 84842055), (5, 67873644), (6, 56561370), (9, 37707580), (10, 33936822), (12, 28280685), (15, 22624548), (18, 18853790), (20, 16968411), (23, 14755140), (30, 11312274), (36, 9426895), (45, 7541516), (46, 7377570), (60, 5656137), (69, 4918380), (90, 3770758), (92, 3688785), (115, 2951028), (138, 2459190), (180, 1885379), (207, 1639460), (230, 1475514), (276, 1229595), (345, 983676), (414, 819730), (460, 737757), (690, 491838), (828, 409865), (1035, 327892), (1380, 245919), (2070, 163946), (4140, 81973)]