17820060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6907}}^1$

素因数の和:6962

約数の個数: 48

約数和(自身を含む): 51063936

約数和(自身を除く): 33243876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 6907, 13814, 20721, 27628, 34535, 41442, 69070, 82884, 103605, 138140, 207210, 297001, 414420, 594002, 891003, 1188004, 1485005, 1782006, 2970010, 3564012, 4455015, 5940020, 8910030, 17820060]

約数ペア:

[(1, 17820060), (2, 8910030), (3, 5940020), (4, 4455015), (5, 3564012), (6, 2970010), (10, 1782006), (12, 1485005), (15, 1188004), (20, 891003), (30, 594002), (43, 414420), (60, 297001), (86, 207210), (129, 138140), (172, 103605), (215, 82884), (258, 69070), (430, 41442), (516, 34535), (645, 27628), (860, 20721), (1290, 13814), (2580, 6907)]