65568780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{364271}}^1$

素因数の和:364286

約数の個数: 36

約数和(自身を含む): 198892512

約数和(自身を除く): 133323732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 364271, 728542, 1092813, 1457084, 1821355, 2185626, 3278439, 3642710, 4371252, 5464065, 6556878, 7285420, 10928130, 13113756, 16392195, 21856260, 32784390, 65568780]

約数ペア:

[(1, 65568780), (2, 32784390), (3, 21856260), (4, 16392195), (5, 13113756), (6, 10928130), (9, 7285420), (10, 6556878), (12, 5464065), (15, 4371252), (18, 3642710), (20, 3278439), (30, 2185626), (36, 1821355), (45, 1457084), (60, 1092813), (90, 728542), (180, 364271)]