1028734020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{635021}}^1$

素因数の和:635042

約数の個数: 60

約数和(自身を含む): 3227181804

約数和(自身を除く): 2198447784

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, 635021, 1270042, 1905063, 2540084, 3175105, 3810126, 5715189, 6350210, 7620252, 9525315, 11430378, 12700420, 17145567, 19050630, 22860756, 28575945, 34291134, 38101260, 51436701, 57151890, 68582268, 85727835, 102873402, 114303780, 171455670, 205746804, 257183505, 342911340, 514367010, 1028734020]

約数ペア:

[(1, 1028734020), (2, 514367010), (3, 342911340), (4, 257183505), (5, 205746804), (6, 171455670), (9, 114303780), (10, 102873402), (12, 85727835), (15, 68582268), (18, 57151890), (20, 51436701), (27, 38101260), (30, 34291134), (36, 28575945), (45, 22860756), (54, 19050630), (60, 17145567), (81, 12700420), (90, 11430378), (108, 9525315), (135, 7620252), (162, 6350210), (180, 5715189), (270, 3810126), (324, 3175105), (405, 2540084), (540, 1905063), (810, 1270042), (1620, 635021)]