42477780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30781}}^1$

素因数の和:30816

約数の個数: 48

約数和(自身を含む): 124113024

約数和(自身を除く): 81635244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 30781, 61562, 92343, 123124, 153905, 184686, 307810, 369372, 461715, 615620, 707963, 923430, 1415926, 1846860, 2123889, 2831852, 3539815, 4247778, 7079630, 8495556, 10619445, 14159260, 21238890, 42477780]

約数ペア:

[(1, 42477780), (2, 21238890), (3, 14159260), (4, 10619445), (5, 8495556), (6, 7079630), (10, 4247778), (12, 3539815), (15, 2831852), (20, 2123889), (23, 1846860), (30, 1415926), (46, 923430), (60, 707963), (69, 615620), (92, 461715), (115, 369372), (138, 307810), (230, 184686), (276, 153905), (345, 123124), (460, 92343), (690, 61562), (1380, 30781)]