47867940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2633}}^1$

素因数の和:2749

約数の個数: 72

約数和(自身を含む): 146692728

約数和(自身を除く): 98824788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 2633, 3030, 3636, 4545, 5266, 6060, 7899, 9090, 10532, 13165, 15798, 18180, 23697, 26330, 31596, 39495, 47394, 52660, 78990, 94788, 118485, 157980, 236970, 265933, 473940, 531866, 797799, 1063732, 1329665, 1595598, 2393397, 2659330, 3191196, 3988995, 4786794, 5318660, 7977990, 9573588, 11966985, 15955980, 23933970, 47867940]

約数ペア:

[(1, 47867940), (2, 23933970), (3, 15955980), (4, 11966985), (5, 9573588), (6, 7977990), (9, 5318660), (10, 4786794), (12, 3988995), (15, 3191196), (18, 2659330), (20, 2393397), (30, 1595598), (36, 1329665), (45, 1063732), (60, 797799), (90, 531866), (101, 473940), (180, 265933), (202, 236970), (303, 157980), (404, 118485), (505, 94788), (606, 78990), (909, 52660), (1010, 47394), (1212, 39495), (1515, 31596), (1818, 26330), (2020, 23697), (2633, 18180), (3030, 15798), (3636, 13165), (4545, 10532), (5266, 9090), (6060, 7899)]