30810978

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2551}}^1$

素因数の和:2631

約数の個数: 48

約数和(自身を含む): 74048832

約数和(自身を除く): 43237854

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 61, 66, 99, 122, 183, 198, 366, 549, 671, 1098, 1342, 2013, 2551, 4026, 5102, 6039, 7653, 12078, 15306, 22959, 28061, 45918, 56122, 84183, 155611, 168366, 252549, 311222, 466833, 505098, 933666, 1400499, 1711721, 2800998, 3423442, 5135163, 10270326, 15405489, 30810978]

約数ペア:

[(1, 30810978), (2, 15405489), (3, 10270326), (6, 5135163), (9, 3423442), (11, 2800998), (18, 1711721), (22, 1400499), (33, 933666), (61, 505098), (66, 466833), (99, 311222), (122, 252549), (183, 168366), (198, 155611), (366, 84183), (549, 56122), (671, 45918), (1098, 28061), (1342, 22959), (2013, 15306), (2551, 12078), (4026, 7653), (5102, 6039)]