778847340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{276187}}^1$

素因数の和:276246

約数の個数: 48

約数和(自身を含む): 2227180032

約数和(自身を除く): 1448332692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 276187, 552374, 828561, 1104748, 1380935, 1657122, 2761870, 3314244, 4142805, 5523740, 8285610, 12980789, 16571220, 25961578, 38942367, 51923156, 64903945, 77884734, 129807890, 155769468, 194711835, 259615780, 389423670, 778847340]

約数ペア:

[(1, 778847340), (2, 389423670), (3, 259615780), (4, 194711835), (5, 155769468), (6, 129807890), (10, 77884734), (12, 64903945), (15, 51923156), (20, 38942367), (30, 25961578), (47, 16571220), (60, 12980789), (94, 8285610), (141, 5523740), (188, 4142805), (235, 3314244), (282, 2761870), (470, 1657122), (564, 1380935), (705, 1104748), (940, 828561), (1410, 552374), (2820, 276187)]