328590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{1217}}^1$

素因数の和:1233

約数の個数: 32

約数和(自身を含む): 876960

約数和(自身を除く): 548370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 1217, 2434, 3651, 6085, 7302, 10953, 12170, 18255, 21906, 32859, 36510, 54765, 65718, 109530, 164295, 328590]

約数ペア:

[(1, 328590), (2, 164295), (3, 109530), (5, 65718), (6, 54765), (9, 36510), (10, 32859), (15, 21906), (18, 18255), (27, 12170), (30, 10953), (45, 7302), (54, 6085), (90, 3651), (135, 2434), (270, 1217)]