181989612

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{240727}}^1$

素因数の和:240747

約数の個数: 48

約数和(自身を含む): 539230720

約数和(自身を除く): 357241108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 240727, 481454, 722181, 962908, 1444362, 1685089, 2166543, 2888724, 3370178, 4333086, 5055267, 6499629, 6740356, 8666172, 10110534, 12999258, 15165801, 20221068, 25998516, 30331602, 45497403, 60663204, 90994806, 181989612]

約数ペア:

[(1, 181989612), (2, 90994806), (3, 60663204), (4, 45497403), (6, 30331602), (7, 25998516), (9, 20221068), (12, 15165801), (14, 12999258), (18, 10110534), (21, 8666172), (27, 6740356), (28, 6499629), (36, 5055267), (42, 4333086), (54, 3370178), (63, 2888724), (84, 2166543), (108, 1685089), (126, 1444362), (189, 962908), (252, 722181), (378, 481454), (756, 240727)]