30955210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21647}}^1$

素因数の和:21678

約数の個数: 32

約数和(自身を含む): 65463552

約数和(自身を除く): 34508342

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 21647, 43294, 108235, 216470, 238117, 281411, 476234, 562822, 1190585, 1407055, 2381170, 2814110, 3095521, 6191042, 15477605, 30955210]

約数ペア:

[(1, 30955210), (2, 15477605), (5, 6191042), (10, 3095521), (11, 2814110), (13, 2381170), (22, 1407055), (26, 1190585), (55, 562822), (65, 476234), (110, 281411), (130, 238117), (143, 216470), (286, 108235), (715, 43294), (1430, 21647)]