29970954

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{487}}^1$

素因数の和:771

約数の個数: 48

約数和(自身を含む): 70342272

約数和(自身を除く): 40371318

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 263, 487, 526, 789, 974, 1461, 1578, 2367, 2922, 3419, 4383, 4734, 6331, 6838, 8766, 10257, 12662, 18993, 20514, 30771, 37986, 56979, 61542, 113958, 128081, 256162, 384243, 768486, 1152729, 1665053, 2305458, 3330106, 4995159, 9990318, 14985477, 29970954]

約数ペア:

[(1, 29970954), (2, 14985477), (3, 9990318), (6, 4995159), (9, 3330106), (13, 2305458), (18, 1665053), (26, 1152729), (39, 768486), (78, 384243), (117, 256162), (234, 128081), (263, 113958), (487, 61542), (526, 56979), (789, 37986), (974, 30771), (1461, 20514), (1578, 18993), (2367, 12662), (2922, 10257), (3419, 8766), (4383, 6838), (4734, 6331)]