30804786

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:205

約数の個数: 80

約数和(自身を含む): 73180800

約数和(自身を除く): 42376014

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 79, 81, 83, 87, 158, 162, 166, 174, 237, 249, 261, 474, 498, 522, 711, 747, 783, 1422, 1494, 1566, 2133, 2241, 2291, 2349, 2407, 4266, 4482, 4582, 4698, 4814, 6399, 6557, 6723, 6873, 7221, 12798, 13114, 13446, 13746, 14442, 19671, 20619, 21663, 39342, 41238, 43326, 59013, 61857, 64989, 118026, 123714, 129978, 177039, 185571, 190153, 194967, 354078, 371142, 380306, 389934, 531117, 570459, 1062234, 1140918, 1711377, 3422754, 5134131, 10268262, 15402393, 30804786]

約数ペア:

[(1, 30804786), (2, 15402393), (3, 10268262), (6, 5134131), (9, 3422754), (18, 1711377), (27, 1140918), (29, 1062234), (54, 570459), (58, 531117), (79, 389934), (81, 380306), (83, 371142), (87, 354078), (158, 194967), (162, 190153), (166, 185571), (174, 177039), (237, 129978), (249, 123714), (261, 118026), (474, 64989), (498, 61857), (522, 59013), (711, 43326), (747, 41238), (783, 39342), (1422, 21663), (1494, 20619), (1566, 19671), (2133, 14442), (2241, 13746), (2291, 13446), (2349, 13114), (2407, 12798), (4266, 7221), (4482, 6873), (4582, 6723), (4698, 6557), (4814, 6399)]