55515960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{154211}}^1$

素因数の和:154228

約数の個数: 48

約数和(自身を含む): 180428040

約数和(自身を除く): 124912080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 154211, 308422, 462633, 616844, 771055, 925266, 1233688, 1387899, 1542110, 1850532, 2313165, 2775798, 3084220, 3701064, 4626330, 5551596, 6168440, 6939495, 9252660, 11103192, 13878990, 18505320, 27757980, 55515960]

約数ペア:

[(1, 55515960), (2, 27757980), (3, 18505320), (4, 13878990), (5, 11103192), (6, 9252660), (8, 6939495), (9, 6168440), (10, 5551596), (12, 4626330), (15, 3701064), (18, 3084220), (20, 2775798), (24, 2313165), (30, 1850532), (36, 1542110), (40, 1387899), (45, 1233688), (60, 925266), (72, 771055), (90, 616844), (120, 462633), (180, 308422), (360, 154211)]