87528780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{2087}}^1$

素因数の和:2335

約数の個数: 72

約数和(自身を含む): 266771232

約数和(自身を除く): 179242452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 233, 466, 699, 932, 1165, 1398, 2087, 2097, 2330, 2796, 3495, 4174, 4194, 4660, 6261, 6990, 8348, 8388, 10435, 10485, 12522, 13980, 18783, 20870, 20970, 25044, 31305, 37566, 41740, 41940, 62610, 75132, 93915, 125220, 187830, 375660, 486271, 972542, 1458813, 1945084, 2431355, 2917626, 4376439, 4862710, 5835252, 7294065, 8752878, 9725420, 14588130, 17505756, 21882195, 29176260, 43764390, 87528780]

約数ペア:

[(1, 87528780), (2, 43764390), (3, 29176260), (4, 21882195), (5, 17505756), (6, 14588130), (9, 9725420), (10, 8752878), (12, 7294065), (15, 5835252), (18, 4862710), (20, 4376439), (30, 2917626), (36, 2431355), (45, 1945084), (60, 1458813), (90, 972542), (180, 486271), (233, 375660), (466, 187830), (699, 125220), (932, 93915), (1165, 75132), (1398, 62610), (2087, 41940), (2097, 41740), (2330, 37566), (2796, 31305), (3495, 25044), (4174, 20970), (4194, 20870), (4660, 18783), (6261, 13980), (6990, 12522), (8348, 10485), (8388, 10435)]