81570780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{151057}}^1$

素因数の和:151075

約数の個数: 48

約数和(自身を含む): 253777440

約数和(自身を除く): 172206660

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, 151057, 302114, 453171, 604228, 755285, 906342, 1359513, 1510570, 1812684, 2265855, 2719026, 3021140, 4078539, 4531710, 5438052, 6797565, 8157078, 9063420, 13595130, 16314156, 20392695, 27190260, 40785390, 81570780]

約数ペア:

[(1, 81570780), (2, 40785390), (3, 27190260), (4, 20392695), (5, 16314156), (6, 13595130), (9, 9063420), (10, 8157078), (12, 6797565), (15, 5438052), (18, 4531710), (20, 4078539), (27, 3021140), (30, 2719026), (36, 2265855), (45, 1812684), (54, 1510570), (60, 1359513), (90, 906342), (108, 755285), (135, 604228), (180, 453171), (270, 302114), (540, 151057)]