51260340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4049}}^1$

素因数の和:4272

約数の個数: 48

約数和(自身を含む): 144244800

約数和(自身を除く): 92984460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 844, 1055, 1266, 2110, 2532, 3165, 4049, 4220, 6330, 8098, 12147, 12660, 16196, 20245, 24294, 40490, 48588, 60735, 80980, 121470, 242940, 854339, 1708678, 2563017, 3417356, 4271695, 5126034, 8543390, 10252068, 12815085, 17086780, 25630170, 51260340]

約数ペア:

[(1, 51260340), (2, 25630170), (3, 17086780), (4, 12815085), (5, 10252068), (6, 8543390), (10, 5126034), (12, 4271695), (15, 3417356), (20, 2563017), (30, 1708678), (60, 854339), (211, 242940), (422, 121470), (633, 80980), (844, 60735), (1055, 48588), (1266, 40490), (2110, 24294), (2532, 20245), (3165, 16196), (4049, 12660), (4220, 12147), (6330, 8098)]