20165304690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{645703}}^1$

素因数の和:646063

約数の個数: 48

約数和(自身を含む): 52580968128

約数和(自身を除く): 32415663438

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 347, 694, 1041, 1735, 2082, 3123, 3470, 5205, 6246, 10410, 15615, 31230, 645703, 1291406, 1937109, 3228515, 3874218, 5811327, 6457030, 9685545, 11622654, 19371090, 29056635, 58113270, 224058941, 448117882, 672176823, 1120294705, 1344353646, 2016530469, 2240589410, 3360884115, 4033060938, 6721768230, 10082652345, 20165304690]

約数ペア:

[(1, 20165304690), (2, 10082652345), (3, 6721768230), (5, 4033060938), (6, 3360884115), (9, 2240589410), (10, 2016530469), (15, 1344353646), (18, 1120294705), (30, 672176823), (45, 448117882), (90, 224058941), (347, 58113270), (694, 29056635), (1041, 19371090), (1735, 11622654), (2082, 9685545), (3123, 6457030), (3470, 5811327), (5205, 3874218), (6246, 3228515), (10410, 1937109), (15615, 1291406), (31230, 645703)]