90342

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{239}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 230400

約数和(自身を除く): 140058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 239, 378, 478, 717, 1434, 1673, 2151, 3346, 4302, 5019, 6453, 10038, 12906, 15057, 30114, 45171, 90342]

約数ペア:

[(1, 90342), (2, 45171), (3, 30114), (6, 15057), (7, 12906), (9, 10038), (14, 6453), (18, 5019), (21, 4302), (27, 3346), (42, 2151), (54, 1673), (63, 1434), (126, 717), (189, 478), (239, 378)]