198842520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1657021}}^1$

素因数の和:1657035

約数の個数: 32

約数和(自身を含む): 596527920

約数和(自身を除く): 397685400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1657021, 3314042, 4971063, 6628084, 8285105, 9942126, 13256168, 16570210, 19884252, 24855315, 33140420, 39768504, 49710630, 66280840, 99421260, 198842520]

約数ペア:

[(1, 198842520), (2, 99421260), (3, 66280840), (4, 49710630), (5, 39768504), (6, 33140420), (8, 24855315), (10, 19884252), (12, 16570210), (15, 13256168), (20, 9942126), (24, 8285105), (30, 6628084), (40, 4971063), (60, 3314042), (120, 1657021)]