1230489940

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{4909}}^1$

素因数の和:5152

約数の個数: 48

約数和(自身を含む): 2633016960

約数和(自身を除く): 1402527020

約数列:

[1, 2, 4, 5, 10, 20, 83, 151, 166, 302, 332, 415, 604, 755, 830, 1510, 1660, 3020, 4909, 9818, 12533, 19636, 24545, 25066, 49090, 50132, 62665, 98180, 125330, 250660, 407447, 741259, 814894, 1482518, 1629788, 2037235, 2965036, 3706295, 4074470, 7412590, 8148940, 14825180, 61524497, 123048994, 246097988, 307622485, 615244970, 1230489940]

約数ペア:

[(1, 1230489940), (2, 615244970), (4, 307622485), (5, 246097988), (10, 123048994), (20, 61524497), (83, 14825180), (151, 8148940), (166, 7412590), (302, 4074470), (332, 3706295), (415, 2965036), (604, 2037235), (755, 1629788), (830, 1482518), (1510, 814894), (1660, 741259), (3020, 407447), (4909, 250660), (9818, 125330), (12533, 98180), (19636, 62665), (24545, 50132), (25066, 49090)]