1898101080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{17401}}^1$

素因数の和:17522

約数の個数: 128

約数和(自身を含む): 6390014400

約数和(自身を除く): 4491913320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 101, 108, 120, 135, 180, 202, 216, 270, 303, 360, 404, 505, 540, 606, 808, 909, 1010, 1080, 1212, 1515, 1818, 2020, 2424, 2727, 3030, 3636, 4040, 4545, 5454, 6060, 7272, 9090, 10908, 12120, 13635, 17401, 18180, 21816, 27270, 34802, 36360, 52203, 54540, 69604, 87005, 104406, 109080, 139208, 156609, 174010, 208812, 261015, 313218, 348020, 417624, 469827, 522030, 626436, 696040, 783045, 939654, 1044060, 1252872, 1566090, 1757501, 1879308, 2088120, 2349135, 3132180, 3515002, 3758616, 4698270, 5272503, 6264360, 7030004, 8787505, 9396540, 10545006, 14060008, 15817509, 17575010, 18793080, 21090012, 26362515, 31635018, 35150020, 42180024, 47452527, 52725030, 63270036, 70300040, 79087545, 94905054, 105450060, 126540072, 158175090, 189810108, 210900120, 237262635, 316350180, 379620216, 474525270, 632700360, 949050540, 1898101080]

約数ペア:

[(1, 1898101080), (2, 949050540), (3, 632700360), (4, 474525270), (5, 379620216), (6, 316350180), (8, 237262635), (9, 210900120), (10, 189810108), (12, 158175090), (15, 126540072), (18, 105450060), (20, 94905054), (24, 79087545), (27, 70300040), (30, 63270036), (36, 52725030), (40, 47452527), (45, 42180024), (54, 35150020), (60, 31635018), (72, 26362515), (90, 21090012), (101, 18793080), (108, 17575010), (120, 15817509), (135, 14060008), (180, 10545006), (202, 9396540), (216, 8787505), (270, 7030004), (303, 6264360), (360, 5272503), (404, 4698270), (505, 3758616), (540, 3515002), (606, 3132180), (808, 2349135), (909, 2088120), (1010, 1879308), (1080, 1757501), (1212, 1566090), (1515, 1252872), (1818, 1044060), (2020, 939654), (2424, 783045), (2727, 696040), (3030, 626436), (3636, 522030), (4040, 469827), (4545, 417624), (5454, 348020), (6060, 313218), (7272, 261015), (9090, 208812), (10908, 174010), (12120, 156609), (13635, 139208), (17401, 109080), (18180, 104406), (21816, 87005), (27270, 69604), (34802, 54540), (36360, 52203)]