205671630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{13469}}^1$

素因数の和:13988

約数の個数: 32

約数和(自身を含む): 494618400

約数和(自身を除く): 288946770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 509, 1018, 1527, 2545, 3054, 5090, 7635, 13469, 15270, 26938, 40407, 67345, 80814, 134690, 202035, 404070, 6855721, 13711442, 20567163, 34278605, 41134326, 68557210, 102835815, 205671630]

約数ペア:

[(1, 205671630), (2, 102835815), (3, 68557210), (5, 41134326), (6, 34278605), (10, 20567163), (15, 13711442), (30, 6855721), (509, 404070), (1018, 202035), (1527, 134690), (2545, 80814), (3054, 67345), (5090, 40407), (7635, 26938), (13469, 15270)]