47701980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{88337}}^1$

素因数の和:88355

約数の個数: 48

約数和(自身を含む): 148407840

約数和(自身を除く): 100705860

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, 88337, 176674, 265011, 353348, 441685, 530022, 795033, 883370, 1060044, 1325055, 1590066, 1766740, 2385099, 2650110, 3180132, 3975165, 4770198, 5300220, 7950330, 9540396, 11925495, 15900660, 23850990, 47701980]

約数ペア:

[(1, 47701980), (2, 23850990), (3, 15900660), (4, 11925495), (5, 9540396), (6, 7950330), (9, 5300220), (10, 4770198), (12, 3975165), (15, 3180132), (18, 2650110), (20, 2385099), (27, 1766740), (30, 1590066), (36, 1325055), (45, 1060044), (54, 883370), (60, 795033), (90, 530022), (108, 441685), (135, 353348), (180, 265011), (270, 176674), (540, 88337)]