80999010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2719}}^1$

素因数の和:3063

約数の個数: 48

約数和(自身を含む): 211311360

約数和(自身を除く): 130312350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 331, 662, 993, 1655, 1986, 2719, 2979, 3310, 4965, 5438, 5958, 8157, 9930, 13595, 14895, 16314, 24471, 27190, 29790, 40785, 48942, 81570, 122355, 244710, 899989, 1799978, 2699967, 4499945, 5399934, 8099901, 8999890, 13499835, 16199802, 26999670, 40499505, 80999010]

約数ペア:

[(1, 80999010), (2, 40499505), (3, 26999670), (5, 16199802), (6, 13499835), (9, 8999890), (10, 8099901), (15, 5399934), (18, 4499945), (30, 2699967), (45, 1799978), (90, 899989), (331, 244710), (662, 122355), (993, 81570), (1655, 48942), (1986, 40785), (2719, 29790), (2979, 27190), (3310, 24471), (4965, 16314), (5438, 14895), (5958, 13595), (8157, 9930)]