3028340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 7375872

約数和(自身を除く): 4347532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 223, 388, 446, 485, 679, 892, 970, 1115, 1358, 1561, 1940, 2230, 2716, 3122, 3395, 4460, 6244, 6790, 7805, 13580, 15610, 21631, 31220, 43262, 86524, 108155, 151417, 216310, 302834, 432620, 605668, 757085, 1514170, 3028340]

約数ペア:

[(1, 3028340), (2, 1514170), (4, 757085), (5, 605668), (7, 432620), (10, 302834), (14, 216310), (20, 151417), (28, 108155), (35, 86524), (70, 43262), (97, 31220), (140, 21631), (194, 15610), (223, 13580), (388, 7805), (446, 6790), (485, 6244), (679, 4460), (892, 3395), (970, 3122), (1115, 2716), (1358, 2230), (1561, 1940)]