391980060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{241963}}^1$

素因数の和:241984

約数の個数: 60

約数和(自身を含む): 1229661048

約数和(自身を除く): 837680988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 241963, 483926, 725889, 967852, 1209815, 1451778, 2177667, 2419630, 2903556, 3629445, 4355334, 4839260, 6533001, 7258890, 8710668, 10888335, 13066002, 14517780, 19599003, 21776670, 26132004, 32665005, 39198006, 43553340, 65330010, 78396012, 97995015, 130660020, 195990030, 391980060]

約数ペア:

[(1, 391980060), (2, 195990030), (3, 130660020), (4, 97995015), (5, 78396012), (6, 65330010), (9, 43553340), (10, 39198006), (12, 32665005), (15, 26132004), (18, 21776670), (20, 19599003), (27, 14517780), (30, 13066002), (36, 10888335), (45, 8710668), (54, 7258890), (60, 6533001), (81, 4839260), (90, 4355334), (108, 3629445), (135, 2903556), (162, 2419630), (180, 2177667), (270, 1451778), (324, 1209815), (405, 967852), (540, 725889), (810, 483926), (1620, 241963)]