1288891290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{240017}}^1$

素因数の和:240206

約数の個数: 32

約数和(自身を含む): 3110633280

約数和(自身を除く): 1821741990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 179, 358, 537, 895, 1074, 1790, 2685, 5370, 240017, 480034, 720051, 1200085, 1440102, 2400170, 3600255, 7200510, 42963043, 85926086, 128889129, 214815215, 257778258, 429630430, 644445645, 1288891290]

約数ペア:

[(1, 1288891290), (2, 644445645), (3, 429630430), (5, 257778258), (6, 214815215), (10, 128889129), (15, 85926086), (30, 42963043), (179, 7200510), (358, 3600255), (537, 2400170), (895, 1440102), (1074, 1200085), (1790, 720051), (2685, 480034), (5370, 240017)]