1977720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{16481}}^1$

素因数の和:16495

約数の個数: 32

約数和(自身を含む): 5933520

約数和(自身を除く): 3955800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 16481, 32962, 49443, 65924, 82405, 98886, 131848, 164810, 197772, 247215, 329620, 395544, 494430, 659240, 988860, 1977720]

約数ペア:

[(1, 1977720), (2, 988860), (3, 659240), (4, 494430), (5, 395544), (6, 329620), (8, 247215), (10, 197772), (12, 164810), (15, 131848), (20, 98886), (24, 82405), (30, 65924), (40, 49443), (60, 32962), (120, 16481)]