75648780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{420271}}^1$

素因数の和:420286

約数の個数: 36

約数和(自身を含む): 229468512

約数和(自身を除く): 153819732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 420271, 840542, 1260813, 1681084, 2101355, 2521626, 3782439, 4202710, 5043252, 6304065, 7564878, 8405420, 12608130, 15129756, 18912195, 25216260, 37824390, 75648780]

約数ペア:

[(1, 75648780), (2, 37824390), (3, 25216260), (4, 18912195), (5, 15129756), (6, 12608130), (9, 8405420), (10, 7564878), (12, 6304065), (15, 5043252), (18, 4202710), (20, 3782439), (30, 2521626), (36, 2101355), (45, 1681084), (60, 1260813), (90, 840542), (180, 420271)]