397666530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{31337}}^1$

素因数の和:31400

約数の個数: 64

約数和(自身を含む): 1083041280

約数和(自身を除く): 685374750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 90, 94, 135, 141, 235, 270, 282, 423, 470, 705, 846, 1269, 1410, 2115, 2538, 4230, 6345, 12690, 31337, 62674, 94011, 156685, 188022, 282033, 313370, 470055, 564066, 846099, 940110, 1410165, 1472839, 1692198, 2820330, 2945678, 4230495, 4418517, 7364195, 8460990, 8837034, 13255551, 14728390, 22092585, 26511102, 39766653, 44185170, 66277755, 79533306, 132555510, 198833265, 397666530]

約数ペア:

[(1, 397666530), (2, 198833265), (3, 132555510), (5, 79533306), (6, 66277755), (9, 44185170), (10, 39766653), (15, 26511102), (18, 22092585), (27, 14728390), (30, 13255551), (45, 8837034), (47, 8460990), (54, 7364195), (90, 4418517), (94, 4230495), (135, 2945678), (141, 2820330), (235, 1692198), (270, 1472839), (282, 1410165), (423, 940110), (470, 846099), (705, 564066), (846, 470055), (1269, 313370), (1410, 282033), (2115, 188022), (2538, 156685), (4230, 94011), (6345, 62674), (12690, 31337)]