31905960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{265883}}^1$

素因数の和:265897

約数の個数: 32

約数和(自身を含む): 95718240

約数和(自身を除く): 63812280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 265883, 531766, 797649, 1063532, 1329415, 1595298, 2127064, 2658830, 3190596, 3988245, 5317660, 6381192, 7976490, 10635320, 15952980, 31905960]

約数ペア:

[(1, 31905960), (2, 15952980), (3, 10635320), (4, 7976490), (5, 6381192), (6, 5317660), (8, 3988245), (10, 3190596), (12, 2658830), (15, 2127064), (20, 1595298), (24, 1329415), (30, 1063532), (40, 797649), (60, 531766), (120, 265883)]