30245940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{709}}^1$

素因数の和:806

約数の個数: 96

約数和(自身を含む): 95424000

約数和(自身を除く): 65178060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 90, 108, 135, 158, 180, 237, 270, 316, 395, 474, 540, 709, 711, 790, 948, 1185, 1418, 1422, 1580, 2127, 2133, 2370, 2836, 2844, 3545, 3555, 4254, 4266, 4740, 6381, 7090, 7110, 8508, 8532, 10635, 10665, 12762, 14180, 14220, 19143, 21270, 21330, 25524, 31905, 38286, 42540, 42660, 56011, 63810, 76572, 95715, 112022, 127620, 168033, 191430, 224044, 280055, 336066, 382860, 504099, 560110, 672132, 840165, 1008198, 1120220, 1512297, 1680330, 2016396, 2520495, 3024594, 3360660, 5040990, 6049188, 7561485, 10081980, 15122970, 30245940]

約数ペア:

[(1, 30245940), (2, 15122970), (3, 10081980), (4, 7561485), (5, 6049188), (6, 5040990), (9, 3360660), (10, 3024594), (12, 2520495), (15, 2016396), (18, 1680330), (20, 1512297), (27, 1120220), (30, 1008198), (36, 840165), (45, 672132), (54, 560110), (60, 504099), (79, 382860), (90, 336066), (108, 280055), (135, 224044), (158, 191430), (180, 168033), (237, 127620), (270, 112022), (316, 95715), (395, 76572), (474, 63810), (540, 56011), (709, 42660), (711, 42540), (790, 38286), (948, 31905), (1185, 25524), (1418, 21330), (1422, 21270), (1580, 19143), (2127, 14220), (2133, 14180), (2370, 12762), (2836, 10665), (2844, 10635), (3545, 8532), (3555, 8508), (4254, 7110), (4266, 7090), (4740, 6381)]