54981720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{50909}}^1$

素因数の和:50929

約数の個数: 64

約数和(自身を含む): 183276000

約数和(自身を除く): 128294280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 50909, 101818, 152727, 203636, 254545, 305454, 407272, 458181, 509090, 610908, 763635, 916362, 1018180, 1221816, 1374543, 1527270, 1832724, 2036360, 2290905, 2749086, 3054540, 3665448, 4581810, 5498172, 6109080, 6872715, 9163620, 10996344, 13745430, 18327240, 27490860, 54981720]

約数ペア:

[(1, 54981720), (2, 27490860), (3, 18327240), (4, 13745430), (5, 10996344), (6, 9163620), (8, 6872715), (9, 6109080), (10, 5498172), (12, 4581810), (15, 3665448), (18, 3054540), (20, 2749086), (24, 2290905), (27, 2036360), (30, 1832724), (36, 1527270), (40, 1374543), (45, 1221816), (54, 1018180), (60, 916362), (72, 763635), (90, 610908), (108, 509090), (120, 458181), (135, 407272), (180, 305454), (216, 254545), (270, 203636), (360, 152727), (540, 101818), (1080, 50909)]