1221187770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1233523}}^1$

素因数の和:1233547

約数の個数: 48

約数和(自身を含む): 3463735392

約数和(自身を除く): 2242547622

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 1233523, 2467046, 3700569, 6167615, 7401138, 11101707, 12335230, 13568753, 18502845, 22203414, 27137506, 37005690, 40706259, 55508535, 67843765, 81412518, 111017070, 122118777, 135687530, 203531295, 244237554, 407062590, 610593885, 1221187770]

約数ペア:

[(1, 1221187770), (2, 610593885), (3, 407062590), (5, 244237554), (6, 203531295), (9, 135687530), (10, 122118777), (11, 111017070), (15, 81412518), (18, 67843765), (22, 55508535), (30, 40706259), (33, 37005690), (45, 27137506), (55, 22203414), (66, 18502845), (90, 13568753), (99, 12335230), (110, 11101707), (165, 7401138), (198, 6167615), (330, 3700569), (495, 2467046), (990, 1233523)]