2499210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{3967}}^1$

素因数の和:3987

約数の個数: 48

約数和(自身を含む): 7428096

約数和(自身を除く): 4928886

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 3967, 7934, 11901, 19835, 23802, 27769, 35703, 39670, 55538, 59505, 71406, 83307, 119010, 138845, 166614, 178515, 249921, 277690, 357030, 416535, 499842, 833070, 1249605, 2499210]

約数ペア:

[(1, 2499210), (2, 1249605), (3, 833070), (5, 499842), (6, 416535), (7, 357030), (9, 277690), (10, 249921), (14, 178515), (15, 166614), (18, 138845), (21, 119010), (30, 83307), (35, 71406), (42, 59505), (45, 55538), (63, 39670), (70, 35703), (90, 27769), (105, 23802), (126, 19835), (210, 11901), (315, 7934), (630, 3967)]