193590

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{239}}^1$

素因数の和:258

約数の個数: 40

約数和(自身を含む): 522720

約数和(自身を除く): 329130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 239, 270, 405, 478, 717, 810, 1195, 1434, 2151, 2390, 3585, 4302, 6453, 7170, 10755, 12906, 19359, 21510, 32265, 38718, 64530, 96795, 193590]

約数ペア:

[(1, 193590), (2, 96795), (3, 64530), (5, 38718), (6, 32265), (9, 21510), (10, 19359), (15, 12906), (18, 10755), (27, 7170), (30, 6453), (45, 4302), (54, 3585), (81, 2390), (90, 2151), (135, 1434), (162, 1195), (239, 810), (270, 717), (405, 478)]