271530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{431}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 808704

約数和(自身を除く): 537174

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 431, 630, 862, 1293, 2155, 2586, 3017, 3879, 4310, 6034, 6465, 7758, 9051, 12930, 15085, 18102, 19395, 27153, 30170, 38790, 45255, 54306, 90510, 135765, 271530]

約数ペア:

[(1, 271530), (2, 135765), (3, 90510), (5, 54306), (6, 45255), (7, 38790), (9, 30170), (10, 27153), (14, 19395), (15, 18102), (18, 15085), (21, 12930), (30, 9051), (35, 7758), (42, 6465), (45, 6034), (63, 4310), (70, 3879), (90, 3017), (105, 2586), (126, 2155), (210, 1293), (315, 862), (431, 630)]