11987190

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{4933}}^1$

素因数の和:4955

約数の個数: 48

約数和(自身を含む): 32327568

約数和(自身を除く): 20340378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 4933, 9866, 14799, 24665, 29598, 44397, 49330, 73995, 88794, 133191, 147990, 221985, 266382, 399573, 443970, 665955, 799146, 1198719, 1331910, 1997865, 2397438, 3995730, 5993595, 11987190]

約数ペア:

[(1, 11987190), (2, 5993595), (3, 3995730), (5, 2397438), (6, 1997865), (9, 1331910), (10, 1198719), (15, 799146), (18, 665955), (27, 443970), (30, 399573), (45, 266382), (54, 221985), (81, 147990), (90, 133191), (135, 88794), (162, 73995), (243, 49330), (270, 44397), (405, 29598), (486, 24665), (810, 14799), (1215, 9866), (2430, 4933)]