636687780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{65101}}^1$

素因数の和:65276

約数の個数: 48

約数和(自身を含む): 1793690304

約数和(自身を除く): 1157002524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4890, 9780, 65101, 130202, 195303, 260404, 325505, 390606, 651010, 781212, 976515, 1302020, 1953030, 3906060, 10611463, 21222926, 31834389, 42445852, 53057315, 63668778, 106114630, 127337556, 159171945, 212229260, 318343890, 636687780]

約数ペア:

[(1, 636687780), (2, 318343890), (3, 212229260), (4, 159171945), (5, 127337556), (6, 106114630), (10, 63668778), (12, 53057315), (15, 42445852), (20, 31834389), (30, 21222926), (60, 10611463), (163, 3906060), (326, 1953030), (489, 1302020), (652, 976515), (815, 781212), (978, 651010), (1630, 390606), (1956, 325505), (2445, 260404), (3260, 195303), (4890, 130202), (9780, 65101)]