71640180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{132667}}^1$

素因数の和:132685

約数の個数: 48

約数和(自身を含む): 222882240

約数和(自身を除く): 151242060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 132667, 265334, 398001, 530668, 663335, 796002, 1194003, 1326670, 1592004, 1990005, 2388006, 2653340, 3582009, 3980010, 4776012, 5970015, 7164018, 7960020, 11940030, 14328036, 17910045, 23880060, 35820090, 71640180]

約数ペア:

[(1, 71640180), (2, 35820090), (3, 23880060), (4, 17910045), (5, 14328036), (6, 11940030), (9, 7960020), (10, 7164018), (12, 5970015), (15, 4776012), (18, 3980010), (20, 3582009), (27, 2653340), (30, 2388006), (36, 1990005), (45, 1592004), (54, 1326670), (60, 1194003), (90, 796002), (108, 663335), (135, 530668), (180, 398001), (270, 265334), (540, 132667)]