31539960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1109}}^1$

素因数の和:1205

約数の個数: 96

約数和(自身を含む): 103896000

約数和(自身を除く): 72356040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 632, 711, 790, 948, 1109, 1185, 1422, 1580, 1896, 2218, 2370, 2844, 3160, 3327, 3555, 4436, 4740, 5545, 5688, 6654, 7110, 8872, 9480, 9981, 11090, 13308, 14220, 16635, 19962, 22180, 26616, 28440, 33270, 39924, 44360, 49905, 66540, 79848, 87611, 99810, 133080, 175222, 199620, 262833, 350444, 399240, 438055, 525666, 700888, 788499, 876110, 1051332, 1314165, 1576998, 1752220, 2102664, 2628330, 3153996, 3504440, 3942495, 5256660, 6307992, 7884990, 10513320, 15769980, 31539960]

約数ペア:

[(1, 31539960), (2, 15769980), (3, 10513320), (4, 7884990), (5, 6307992), (6, 5256660), (8, 3942495), (9, 3504440), (10, 3153996), (12, 2628330), (15, 2102664), (18, 1752220), (20, 1576998), (24, 1314165), (30, 1051332), (36, 876110), (40, 788499), (45, 700888), (60, 525666), (72, 438055), (79, 399240), (90, 350444), (120, 262833), (158, 199620), (180, 175222), (237, 133080), (316, 99810), (360, 87611), (395, 79848), (474, 66540), (632, 49905), (711, 44360), (790, 39924), (948, 33270), (1109, 28440), (1185, 26616), (1422, 22180), (1580, 19962), (1896, 16635), (2218, 14220), (2370, 13308), (2844, 11090), (3160, 9981), (3327, 9480), (3555, 8872), (4436, 7110), (4740, 6654), (5545, 5688)]