1267740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{7043}}^1$

素因数の和:7058

約数の個数: 36

約数和(自身を含む): 3846024

約数和(自身を除く): 2578284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 7043, 14086, 21129, 28172, 35215, 42258, 63387, 70430, 84516, 105645, 126774, 140860, 211290, 253548, 316935, 422580, 633870, 1267740]

約数ペア:

[(1, 1267740), (2, 633870), (3, 422580), (4, 316935), (5, 253548), (6, 211290), (9, 140860), (10, 126774), (12, 105645), (15, 84516), (18, 70430), (20, 63387), (30, 42258), (36, 35215), (45, 28172), (60, 21129), (90, 14086), (180, 7043)]