15290418

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 36578304

約数和(自身を除く): 21287886

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 71, 78, 142, 143, 213, 251, 286, 426, 429, 502, 753, 781, 858, 923, 1506, 1562, 1846, 2343, 2761, 2769, 3263, 4686, 5522, 5538, 6526, 8283, 9789, 10153, 16566, 17821, 19578, 20306, 30459, 35642, 35893, 53463, 60918, 71786, 106926, 107679, 196031, 215358, 231673, 392062, 463346, 588093, 695019, 1176186, 1390038, 2548403, 5096806, 7645209, 15290418]

約数ペア:

[(1, 15290418), (2, 7645209), (3, 5096806), (6, 2548403), (11, 1390038), (13, 1176186), (22, 695019), (26, 588093), (33, 463346), (39, 392062), (66, 231673), (71, 215358), (78, 196031), (142, 107679), (143, 106926), (213, 71786), (251, 60918), (286, 53463), (426, 35893), (429, 35642), (502, 30459), (753, 20306), (781, 19578), (858, 17821), (923, 16566), (1506, 10153), (1562, 9789), (1846, 8283), (2343, 6526), (2761, 5538), (2769, 5522), (3263, 4686)]