38860020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71963}}^1$

素因数の和:71981

約数の個数: 48

約数和(自身を含む): 120899520

約数和(自身を除く): 82039500

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, 71963, 143926, 215889, 287852, 359815, 431778, 647667, 719630, 863556, 1079445, 1295334, 1439260, 1943001, 2158890, 2590668, 3238335, 3886002, 4317780, 6476670, 7772004, 9715005, 12953340, 19430010, 38860020]

約数ペア:

[(1, 38860020), (2, 19430010), (3, 12953340), (4, 9715005), (5, 7772004), (6, 6476670), (9, 4317780), (10, 3886002), (12, 3238335), (15, 2590668), (18, 2158890), (20, 1943001), (27, 1439260), (30, 1295334), (36, 1079445), (45, 863556), (54, 719630), (60, 647667), (90, 431778), (108, 359815), (135, 287852), (180, 215889), (270, 143926), (540, 71963)]