55189020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{919817}}^1$

素因数の和:919829

約数の個数: 24

約数和(自身を含む): 154529424

約数和(自身を除く): 99340404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 919817, 1839634, 2759451, 3679268, 4599085, 5518902, 9198170, 11037804, 13797255, 18396340, 27594510, 55189020]

約数ペア:

[(1, 55189020), (2, 27594510), (3, 18396340), (4, 13797255), (5, 11037804), (6, 9198170), (10, 5518902), (12, 4599085), (15, 3679268), (20, 2759451), (30, 1839634), (60, 919817)]