72340020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{133963}}^1$

素因数の和:133981

約数の個数: 48

約数和(自身を含む): 225059520

約数和(自身を除く): 152719500

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, 133963, 267926, 401889, 535852, 669815, 803778, 1205667, 1339630, 1607556, 2009445, 2411334, 2679260, 3617001, 4018890, 4822668, 6028335, 7234002, 8037780, 12056670, 14468004, 18085005, 24113340, 36170010, 72340020]

約数ペア:

[(1, 72340020), (2, 36170010), (3, 24113340), (4, 18085005), (5, 14468004), (6, 12056670), (9, 8037780), (10, 7234002), (12, 6028335), (15, 4822668), (18, 4018890), (20, 3617001), (27, 2679260), (30, 2411334), (36, 2009445), (45, 1607556), (54, 1339630), (60, 1205667), (90, 803778), (108, 669815), (135, 535852), (180, 401889), (270, 267926), (540, 133963)]