173862180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{811}}^1$

素因数の和:1226

約数の個数: 96

約数和(自身を含む): 542935680

約数和(自身を除く): 369073500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 397, 540, 794, 811, 1191, 1588, 1622, 1985, 2382, 2433, 3244, 3573, 3970, 4055, 4764, 4866, 5955, 7146, 7299, 7940, 8110, 9732, 10719, 11910, 12165, 14292, 14598, 16220, 17865, 21438, 21897, 23820, 24330, 29196, 35730, 36495, 42876, 43794, 48660, 53595, 71460, 72990, 87588, 107190, 109485, 145980, 214380, 218970, 321967, 437940, 643934, 965901, 1287868, 1609835, 1931802, 2897703, 3219670, 3863604, 4829505, 5795406, 6439340, 8693109, 9659010, 11590812, 14488515, 17386218, 19318020, 28977030, 34772436, 43465545, 57954060, 86931090, 173862180]

約数ペア:

[(1, 173862180), (2, 86931090), (3, 57954060), (4, 43465545), (5, 34772436), (6, 28977030), (9, 19318020), (10, 17386218), (12, 14488515), (15, 11590812), (18, 9659010), (20, 8693109), (27, 6439340), (30, 5795406), (36, 4829505), (45, 3863604), (54, 3219670), (60, 2897703), (90, 1931802), (108, 1609835), (135, 1287868), (180, 965901), (270, 643934), (397, 437940), (540, 321967), (794, 218970), (811, 214380), (1191, 145980), (1588, 109485), (1622, 107190), (1985, 87588), (2382, 72990), (2433, 71460), (3244, 53595), (3573, 48660), (3970, 43794), (4055, 42876), (4764, 36495), (4866, 35730), (5955, 29196), (7146, 24330), (7299, 23820), (7940, 21897), (8110, 21438), (9732, 17865), (10719, 16220), (11910, 14598), (12165, 14292)]