29278140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2477}}^1$

素因数の和:2686

約数の個数: 48

約数和(自身を含む): 82428192

約数和(自身を除く): 53150052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2364, 2477, 2955, 3940, 4954, 5910, 7431, 9908, 11820, 12385, 14862, 24770, 29724, 37155, 49540, 74310, 148620, 487969, 975938, 1463907, 1951876, 2439845, 2927814, 4879690, 5855628, 7319535, 9759380, 14639070, 29278140]

約数ペア:

[(1, 29278140), (2, 14639070), (3, 9759380), (4, 7319535), (5, 5855628), (6, 4879690), (10, 2927814), (12, 2439845), (15, 1951876), (20, 1463907), (30, 975938), (60, 487969), (197, 148620), (394, 74310), (591, 49540), (788, 37155), (985, 29724), (1182, 24770), (1970, 14862), (2364, 12385), (2477, 11820), (2955, 9908), (3940, 7431), (4954, 5910)]