81962520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{683021}}^1$

素因数の和:683035

約数の個数: 32

約数和(自身を含む): 245887920

約数和(自身を除く): 163925400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 683021, 1366042, 2049063, 2732084, 3415105, 4098126, 5464168, 6830210, 8196252, 10245315, 13660420, 16392504, 20490630, 27320840, 40981260, 81962520]

約数ペア:

[(1, 81962520), (2, 40981260), (3, 27320840), (4, 20490630), (5, 16392504), (6, 13660420), (8, 10245315), (10, 8196252), (12, 6830210), (15, 5464168), (20, 4098126), (24, 3415105), (30, 2732084), (40, 2049063), (60, 1366042), (120, 683021)]