321661590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{630709}}^1$

素因数の和:630736

約数の個数: 32

約数和(自身を含む): 817400160

約数和(自身を除く): 495738570

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 630709, 1261418, 1892127, 3153545, 3784254, 6307090, 9460635, 10722053, 18921270, 21444106, 32166159, 53610265, 64332318, 107220530, 160830795, 321661590]

約数ペア:

[(1, 321661590), (2, 160830795), (3, 107220530), (5, 64332318), (6, 53610265), (10, 32166159), (15, 21444106), (17, 18921270), (30, 10722053), (34, 9460635), (51, 6307090), (85, 3784254), (102, 3153545), (170, 1892127), (255, 1261418), (510, 630709)]