1538838

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:103

約数の個数: 80

約数和(自身を含む): 4181760

約数和(自身を除く): 2642922

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 59, 63, 69, 81, 118, 126, 138, 161, 162, 177, 189, 207, 322, 354, 378, 413, 414, 483, 531, 567, 621, 826, 966, 1062, 1134, 1239, 1242, 1357, 1449, 1593, 1863, 2478, 2714, 2898, 3186, 3717, 3726, 4071, 4347, 4779, 7434, 8142, 8694, 9499, 9558, 11151, 12213, 13041, 18998, 22302, 24426, 26082, 28497, 33453, 36639, 56994, 66906, 73278, 85491, 109917, 170982, 219834, 256473, 512946, 769419, 1538838]

約数ペア:

[(1, 1538838), (2, 769419), (3, 512946), (6, 256473), (7, 219834), (9, 170982), (14, 109917), (18, 85491), (21, 73278), (23, 66906), (27, 56994), (42, 36639), (46, 33453), (54, 28497), (59, 26082), (63, 24426), (69, 22302), (81, 18998), (118, 13041), (126, 12213), (138, 11151), (161, 9558), (162, 9499), (177, 8694), (189, 8142), (207, 7434), (322, 4779), (354, 4347), (378, 4071), (413, 3726), (414, 3717), (483, 3186), (531, 2898), (567, 2714), (621, 2478), (826, 1863), (966, 1593), (1062, 1449), (1134, 1357), (1239, 1242)]