13793940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:601

約数の個数: 72

約数和(自身を含む): 42162120

約数和(自身を除く): 28368180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 389, 394, 591, 778, 788, 985, 1167, 1182, 1556, 1773, 1945, 1970, 2334, 2364, 2955, 3501, 3546, 3890, 3940, 4668, 5835, 5910, 7002, 7092, 7780, 8865, 11670, 11820, 14004, 17505, 17730, 23340, 35010, 35460, 70020, 76633, 153266, 229899, 306532, 383165, 459798, 689697, 766330, 919596, 1149495, 1379394, 1532660, 2298990, 2758788, 3448485, 4597980, 6896970, 13793940]

約数ペア:

[(1, 13793940), (2, 6896970), (3, 4597980), (4, 3448485), (5, 2758788), (6, 2298990), (9, 1532660), (10, 1379394), (12, 1149495), (15, 919596), (18, 766330), (20, 689697), (30, 459798), (36, 383165), (45, 306532), (60, 229899), (90, 153266), (180, 76633), (197, 70020), (389, 35460), (394, 35010), (591, 23340), (778, 17730), (788, 17505), (985, 14004), (1167, 11820), (1182, 11670), (1556, 8865), (1773, 7780), (1945, 7092), (1970, 7002), (2334, 5910), (2364, 5835), (2955, 4668), (3501, 3940), (3546, 3890)]