30667959

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 53673984

約数和(自身を除く): 23006025

約数列:

[1, 3, 7, 9, 21, 31, 41, 63, 93, 123, 217, 279, 287, 369, 383, 651, 861, 1149, 1271, 1953, 2583, 2681, 3447, 3813, 8043, 8897, 11439, 11873, 15703, 24129, 26691, 35619, 47109, 80073, 83111, 106857, 109921, 141327, 249333, 329763, 486793, 747999, 989289, 1460379, 3407551, 4381137, 10222653, 30667959]

約数ペア:

[(1, 30667959), (3, 10222653), (7, 4381137), (9, 3407551), (21, 1460379), (31, 989289), (41, 747999), (63, 486793), (93, 329763), (123, 249333), (217, 141327), (279, 109921), (287, 106857), (369, 83111), (383, 80073), (651, 47109), (861, 35619), (1149, 26691), (1271, 24129), (1953, 15703), (2583, 11873), (2681, 11439), (3447, 8897), (3813, 8043)]