30888494

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 61157376

約数和(自身を除く): 30268882

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 47, 91, 94, 157, 161, 182, 299, 314, 322, 329, 598, 611, 658, 1081, 1099, 1222, 2041, 2093, 2162, 2198, 3611, 4082, 4186, 4277, 7222, 7379, 7567, 8554, 14053, 14287, 14758, 15134, 25277, 28106, 28574, 46943, 50554, 51653, 93886, 95927, 98371, 103306, 169717, 191854, 196742, 328601, 339434, 657202, 671489, 1188019, 1342978, 2206321, 2376038, 4412642, 15444247, 30888494]

約数ペア:

[(1, 30888494), (2, 15444247), (7, 4412642), (13, 2376038), (14, 2206321), (23, 1342978), (26, 1188019), (46, 671489), (47, 657202), (91, 339434), (94, 328601), (157, 196742), (161, 191854), (182, 169717), (299, 103306), (314, 98371), (322, 95927), (329, 93886), (598, 51653), (611, 50554), (658, 46943), (1081, 28574), (1099, 28106), (1222, 25277), (2041, 15134), (2093, 14758), (2162, 14287), (2198, 14053), (3611, 8554), (4082, 7567), (4186, 7379), (4277, 7222)]