20435850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{45413}}^1$

素因数の和:45431

約数の個数: 36

約数和(自身を含む): 54905526

約数和(自身を除く): 34469676

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 45413, 90826, 136239, 227065, 272478, 408717, 454130, 681195, 817434, 1135325, 1362390, 2043585, 2270650, 3405975, 4087170, 6811950, 10217925, 20435850]

約数ペア:

[(1, 20435850), (2, 10217925), (3, 6811950), (5, 4087170), (6, 3405975), (9, 2270650), (10, 2043585), (15, 1362390), (18, 1135325), (25, 817434), (30, 681195), (45, 454130), (50, 408717), (75, 272478), (90, 227065), (150, 136239), (225, 90826), (450, 45413)]