30934869

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 53329920

約数和(自身を除く): 22395051

約数列:

[1, 3, 7, 19, 21, 31, 41, 57, 61, 93, 123, 133, 183, 217, 287, 399, 427, 589, 651, 779, 861, 1159, 1271, 1281, 1767, 1891, 2337, 2501, 3477, 3813, 4123, 5453, 5673, 7503, 8113, 8897, 12369, 13237, 16359, 17507, 24149, 24339, 26691, 35929, 39711, 47519, 52521, 72447, 77531, 107787, 142557, 169043, 232593, 251503, 332633, 507129, 542717, 754509, 997899, 1473089, 1628151, 4419267, 10311623, 30934869]

約数ペア:

[(1, 30934869), (3, 10311623), (7, 4419267), (19, 1628151), (21, 1473089), (31, 997899), (41, 754509), (57, 542717), (61, 507129), (93, 332633), (123, 251503), (133, 232593), (183, 169043), (217, 142557), (287, 107787), (399, 77531), (427, 72447), (589, 52521), (651, 47519), (779, 39711), (861, 35929), (1159, 26691), (1271, 24339), (1281, 24149), (1767, 17507), (1891, 16359), (2337, 13237), (2501, 12369), (3477, 8897), (3813, 8113), (4123, 7503), (5453, 5673)]