21602157660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{135301}}^1$

素因数の和:136203

約数の個数: 72

約数和(自身を含む): 65600904096

約数和(自身を除く): 43998746436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 887, 1774, 2661, 3548, 4435, 5322, 7983, 8870, 10644, 13305, 15966, 17740, 26610, 31932, 39915, 53220, 79830, 135301, 159660, 270602, 405903, 541204, 676505, 811806, 1217709, 1353010, 1623612, 2029515, 2435418, 2706020, 4059030, 4870836, 6088545, 8118060, 12177090, 24354180, 120011987, 240023974, 360035961, 480047948, 600059935, 720071922, 1080107883, 1200119870, 1440143844, 1800179805, 2160215766, 2400239740, 3600359610, 4320431532, 5400539415, 7200719220, 10801078830, 21602157660]

約数ペア:

[(1, 21602157660), (2, 10801078830), (3, 7200719220), (4, 5400539415), (5, 4320431532), (6, 3600359610), (9, 2400239740), (10, 2160215766), (12, 1800179805), (15, 1440143844), (18, 1200119870), (20, 1080107883), (30, 720071922), (36, 600059935), (45, 480047948), (60, 360035961), (90, 240023974), (180, 120011987), (887, 24354180), (1774, 12177090), (2661, 8118060), (3548, 6088545), (4435, 4870836), (5322, 4059030), (7983, 2706020), (8870, 2435418), (10644, 2029515), (13305, 1623612), (15966, 1353010), (17740, 1217709), (26610, 811806), (31932, 676505), (39915, 541204), (53220, 405903), (79830, 270602), (135301, 159660)]