123142140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20731}}^1$

素因数の和:20760

約数の個数: 96

約数和(自身を含む): 417957120

約数和(自身を除く): 294814980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 5940, 20731, 41462, 62193, 82924, 103655, 124386, 186579, 207310, 228041, 248772, 310965, 373158, 414620, 456082, 559737, 621930, 684123, 746316, 912164, 932895, 1119474, 1140205, 1243860, 1368246, 1865790, 2052369, 2238948, 2280410, 2736492, 2798685, 3420615, 3731580, 4104738, 4560820, 5597370, 6157107, 6841230, 8209476, 10261845, 11194740, 12314214, 13682460, 20523690, 24628428, 30785535, 41047380, 61571070, 123142140]

約数ペア:

[(1, 123142140), (2, 61571070), (3, 41047380), (4, 30785535), (5, 24628428), (6, 20523690), (9, 13682460), (10, 12314214), (11, 11194740), (12, 10261845), (15, 8209476), (18, 6841230), (20, 6157107), (22, 5597370), (27, 4560820), (30, 4104738), (33, 3731580), (36, 3420615), (44, 2798685), (45, 2736492), (54, 2280410), (55, 2238948), (60, 2052369), (66, 1865790), (90, 1368246), (99, 1243860), (108, 1140205), (110, 1119474), (132, 932895), (135, 912164), (165, 746316), (180, 684123), (198, 621930), (220, 559737), (270, 456082), (297, 414620), (330, 373158), (396, 310965), (495, 248772), (540, 228041), (594, 207310), (660, 186579), (990, 124386), (1188, 103655), (1485, 82924), (1980, 62193), (2970, 41462), (5940, 20731)]