30180909

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 47496960

約数和(自身を除く): 17316051

約数列:

[1, 3, 11, 29, 33, 47, 61, 87, 121, 141, 183, 319, 363, 517, 671, 957, 1363, 1551, 1769, 2013, 2867, 3509, 4089, 5307, 5687, 7381, 8601, 10527, 14993, 17061, 19459, 22143, 31537, 44979, 58377, 83143, 94611, 164923, 214049, 249429, 346907, 494769, 642147, 914573, 1040721, 2743719, 10060303, 30180909]

約数ペア:

[(1, 30180909), (3, 10060303), (11, 2743719), (29, 1040721), (33, 914573), (47, 642147), (61, 494769), (87, 346907), (121, 249429), (141, 214049), (183, 164923), (319, 94611), (363, 83143), (517, 58377), (671, 44979), (957, 31537), (1363, 22143), (1551, 19459), (1769, 17061), (2013, 14993), (2867, 10527), (3509, 8601), (4089, 7381), (5307, 5687)]