30655338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 72576000

約数和(自身を除く): 41920662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 89, 118, 139, 177, 178, 267, 278, 354, 413, 417, 534, 623, 826, 834, 973, 1239, 1246, 1869, 1946, 2478, 2919, 3738, 5251, 5838, 8201, 10502, 12371, 15753, 16402, 24603, 24742, 31506, 36757, 37113, 49206, 57407, 73514, 74226, 86597, 110271, 114814, 172221, 173194, 220542, 259791, 344442, 519582, 729889, 1459778, 2189667, 4379334, 5109223, 10218446, 15327669, 30655338]

約数ペア:

[(1, 30655338), (2, 15327669), (3, 10218446), (6, 5109223), (7, 4379334), (14, 2189667), (21, 1459778), (42, 729889), (59, 519582), (89, 344442), (118, 259791), (139, 220542), (177, 173194), (178, 172221), (267, 114814), (278, 110271), (354, 86597), (413, 74226), (417, 73514), (534, 57407), (623, 49206), (826, 37113), (834, 36757), (973, 31506), (1239, 24742), (1246, 24603), (1869, 16402), (1946, 15753), (2478, 12371), (2919, 10502), (3738, 8201), (5251, 5838)]