30747808

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10559}}^1$

素因数の和:10589

約数の個数: 48

約数和(自身を含む): 74511360

約数和(自身を除く): 43763552

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 10559, 21118, 42236, 73913, 84472, 137267, 147826, 168944, 274534, 295652, 337888, 549068, 591304, 960869, 1098136, 1182608, 1921738, 2196272, 2365216, 3843476, 4392544, 7686952, 15373904, 30747808]

約数ペア:

[(1, 30747808), (2, 15373904), (4, 7686952), (7, 4392544), (8, 3843476), (13, 2365216), (14, 2196272), (16, 1921738), (26, 1182608), (28, 1098136), (32, 960869), (52, 591304), (56, 549068), (91, 337888), (104, 295652), (112, 274534), (182, 168944), (208, 147826), (224, 137267), (364, 84472), (416, 73913), (728, 42236), (1456, 21118), (2912, 10559)]