30987290876

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{509}}^1\times {\mathrm{937}}^1$

素因数の和:1926

約数の個数: 48

約数和(自身を含む): 55989595200

約数和(自身を除く): 25002304324

約数列:

[1, 2, 4, 37, 74, 148, 439, 509, 878, 937, 1018, 1756, 1874, 2036, 3748, 16243, 18833, 32486, 34669, 37666, 64972, 69338, 75332, 138676, 223451, 411343, 446902, 476933, 822686, 893804, 953866, 1645372, 1907732, 8267687, 15219691, 16535374, 17646521, 30439382, 33070748, 35293042, 60878764, 70586084, 209373587, 418747174, 837494348, 7746822719, 15493645438, 30987290876]

約数ペア:

[(1, 30987290876), (2, 15493645438), (4, 7746822719), (37, 837494348), (74, 418747174), (148, 209373587), (439, 70586084), (509, 60878764), (878, 35293042), (937, 33070748), (1018, 30439382), (1756, 17646521), (1874, 16535374), (2036, 15219691), (3748, 8267687), (16243, 1907732), (18833, 1645372), (32486, 953866), (34669, 893804), (37666, 822686), (64972, 476933), (69338, 446902), (75332, 411343), (138676, 223451)]