47721990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{12143}}^1$

素因数の和:12284

約数の個数: 32

約数和(自身を含む): 115416576

約数和(自身を除く): 67694586

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 12143, 24286, 36429, 60715, 72858, 121430, 182145, 364290, 1590733, 3181466, 4772199, 7953665, 9544398, 15907330, 23860995, 47721990]

約数ペア:

[(1, 47721990), (2, 23860995), (3, 15907330), (5, 9544398), (6, 7953665), (10, 4772199), (15, 3181466), (30, 1590733), (131, 364290), (262, 182145), (393, 121430), (655, 72858), (786, 60715), (1310, 36429), (1965, 24286), (3930, 12143)]