127994220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{9001}}^1$

素因数の和:9095

約数の個数: 72

約数和(自身を含む): 393207360

約数和(自身を除く): 265213140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 9001, 14220, 18002, 27003, 36004, 45005, 54006, 81009, 90010, 108012, 135015, 162018, 180020, 270030, 324036, 405045, 540060, 711079, 810090, 1422158, 1620180, 2133237, 2844316, 3555395, 4266474, 6399711, 7110790, 8532948, 10666185, 12799422, 14221580, 21332370, 25598844, 31998555, 42664740, 63997110, 127994220]

約数ペア:

[(1, 127994220), (2, 63997110), (3, 42664740), (4, 31998555), (5, 25598844), (6, 21332370), (9, 14221580), (10, 12799422), (12, 10666185), (15, 8532948), (18, 7110790), (20, 6399711), (30, 4266474), (36, 3555395), (45, 2844316), (60, 2133237), (79, 1620180), (90, 1422158), (158, 810090), (180, 711079), (237, 540060), (316, 405045), (395, 324036), (474, 270030), (711, 180020), (790, 162018), (948, 135015), (1185, 108012), (1422, 90010), (1580, 81009), (2370, 54006), (2844, 45005), (3555, 36004), (4740, 27003), (7110, 18002), (9001, 14220)]