21046650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{727}}^1$

素因数の和:935

約数の個数: 48

約数和(自身を含む): 52538304

約数和(自身を除く): 31491654

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 193, 386, 579, 727, 965, 1158, 1454, 1930, 2181, 2895, 3635, 4362, 4825, 5790, 7270, 9650, 10905, 14475, 18175, 21810, 28950, 36350, 54525, 109050, 140311, 280622, 420933, 701555, 841866, 1403110, 2104665, 3507775, 4209330, 7015550, 10523325, 21046650]

約数ペア:

[(1, 21046650), (2, 10523325), (3, 7015550), (5, 4209330), (6, 3507775), (10, 2104665), (15, 1403110), (25, 841866), (30, 701555), (50, 420933), (75, 280622), (150, 140311), (193, 109050), (386, 54525), (579, 36350), (727, 28950), (965, 21810), (1158, 18175), (1454, 14475), (1930, 10905), (2181, 9650), (2895, 7270), (3635, 5790), (4362, 4825)]