389634725340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{309233909}}^1$

素因数の和:309233931

約数の個数: 72

約数和(自身を含む): 1350733718880

約数和(自身を除く): 961098993540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 309233909, 618467818, 927701727, 1236935636, 1546169545, 1855403454, 2164637363, 2783105181, 3092339090, 3710806908, 4329274726, 4638508635, 5566210362, 6184678180, 6493912089, 8658549452, 9277017270, 10823186815, 11132420724, 12987824178, 13915525905, 18554034540, 19481736267, 21646373630, 25975648356, 27831051810, 32469560445, 38963472534, 43292747260, 55662103620, 64939120890, 77926945068, 97408681335, 129878241780, 194817362670, 389634725340]

約数ペア:

[(1, 389634725340), (2, 194817362670), (3, 129878241780), (4, 97408681335), (5, 77926945068), (6, 64939120890), (7, 55662103620), (9, 43292747260), (10, 38963472534), (12, 32469560445), (14, 27831051810), (15, 25975648356), (18, 21646373630), (20, 19481736267), (21, 18554034540), (28, 13915525905), (30, 12987824178), (35, 11132420724), (36, 10823186815), (42, 9277017270), (45, 8658549452), (60, 6493912089), (63, 6184678180), (70, 5566210362), (84, 4638508635), (90, 4329274726), (105, 3710806908), (126, 3092339090), (140, 2783105181), (180, 2164637363), (210, 1855403454), (252, 1546169545), (315, 1236935636), (420, 927701727), (630, 618467818), (1260, 309233909)]