2471490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{3923}}^1$

素因数の和:3943

約数の個数: 48

約数和(自身を含む): 7345728

約数和(自身を除く): 4874238

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, 3923, 7846, 11769, 19615, 23538, 27461, 35307, 39230, 54922, 58845, 70614, 82383, 117690, 137305, 164766, 176535, 247149, 274610, 353070, 411915, 494298, 823830, 1235745, 2471490]

約数ペア:

[(1, 2471490), (2, 1235745), (3, 823830), (5, 494298), (6, 411915), (7, 353070), (9, 274610), (10, 247149), (14, 176535), (15, 164766), (18, 137305), (21, 117690), (30, 82383), (35, 70614), (42, 58845), (45, 54922), (63, 39230), (70, 35307), (90, 27461), (105, 23538), (126, 19615), (210, 11769), (315, 7846), (630, 3923)]