2740728.00000000

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20981}}^1$

素因数の和:21017

約数の個数: 48

約数和(自身を含む): 117834912

約数和(自身を除く): 74404242

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 20981, 41962, 62943, 104905, 125886, 188829, 209810, 314715, 377658, 482563, 629430, 944145, 965126, 1447689, 1888290, 2412815, 2895378, 4343067, 4825630, 7238445, 8686134, 14476890, 21715335, 43430670]

約数ペア:

[(1, 43430670), (2, 21715335), (3, 14476890), (5, 8686134), (6, 7238445), (9, 4825630), (10, 4343067), (15, 2895378), (18, 2412815), (23, 1888290), (30, 1447689), (45, 965126), (46, 944145), (69, 629430), (90, 482563), (115, 377658), (138, 314715), (207, 209810), (230, 188829), (345, 125886), (414, 104905), (690, 62943), (1035, 41962), (2070, 20981)]