7403940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13711}}^1$

素因数の和:13729

約数の個数: 48

約数和(自身を含む): 23036160

約数和(自身を除く): 15632220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 13711, 27422, 41133, 54844, 68555, 82266, 123399, 137110, 164532, 205665, 246798, 274220, 370197, 411330, 493596, 616995, 740394, 822660, 1233990, 1480788, 1850985, 2467980, 3701970, 7403940]

約数ペア:

[(1, 7403940), (2, 3701970), (3, 2467980), (4, 1850985), (5, 1480788), (6, 1233990), (9, 822660), (10, 740394), (12, 616995), (15, 493596), (18, 411330), (20, 370197), (27, 274220), (30, 246798), (36, 205665), (45, 164532), (54, 137110), (60, 123399), (90, 82266), (108, 68555), (135, 54844), (180, 41133), (270, 27422), (540, 13711)]