12180210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1871}}^1$

素因数の和:1919

約数の個数: 64

約数和(自身を含む): 34504704

約数和(自身を除く): 22324494

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 1871, 2170, 3255, 3742, 5613, 6510, 9355, 11226, 13097, 18710, 26194, 28065, 39291, 56130, 58001, 65485, 78582, 116002, 130970, 174003, 196455, 290005, 348006, 392910, 406007, 580010, 812014, 870015, 1218021, 1740030, 2030035, 2436042, 4060070, 6090105, 12180210]

約数ペア:

[(1, 12180210), (2, 6090105), (3, 4060070), (5, 2436042), (6, 2030035), (7, 1740030), (10, 1218021), (14, 870015), (15, 812014), (21, 580010), (30, 406007), (31, 392910), (35, 348006), (42, 290005), (62, 196455), (70, 174003), (93, 130970), (105, 116002), (155, 78582), (186, 65485), (210, 58001), (217, 56130), (310, 39291), (434, 28065), (465, 26194), (651, 18710), (930, 13097), (1085, 11226), (1302, 9355), (1871, 6510), (2170, 5613), (3255, 3742)]