2877985380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{123307}}^1$

素因数の和:123708

約数の個数: 48

約数和(自身を含む): 8079140160

約数和(自身を除く): 5201154780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 778, 1167, 1556, 1945, 2334, 3890, 4668, 5835, 7780, 11670, 23340, 123307, 246614, 369921, 493228, 616535, 739842, 1233070, 1479684, 1849605, 2466140, 3699210, 7398420, 47966423, 95932846, 143899269, 191865692, 239832115, 287798538, 479664230, 575597076, 719496345, 959328460, 1438992690, 2877985380]

約数ペア:

[(1, 2877985380), (2, 1438992690), (3, 959328460), (4, 719496345), (5, 575597076), (6, 479664230), (10, 287798538), (12, 239832115), (15, 191865692), (20, 143899269), (30, 95932846), (60, 47966423), (389, 7398420), (778, 3699210), (1167, 2466140), (1556, 1849605), (1945, 1479684), (2334, 1233070), (3890, 739842), (4668, 616535), (5835, 493228), (7780, 369921), (11670, 246614), (23340, 123307)]