189962490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{71147}}^1$

素因数の和:71246

約数の個数: 32

約数和(自身を含む): 461039040

約数和(自身を除く): 271076550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 71147, 142294, 213441, 355735, 426882, 711470, 1067205, 2134410, 6332083, 12664166, 18996249, 31660415, 37992498, 63320830, 94981245, 189962490]

約数ペア:

[(1, 189962490), (2, 94981245), (3, 63320830), (5, 37992498), (6, 31660415), (10, 18996249), (15, 12664166), (30, 6332083), (89, 2134410), (178, 1067205), (267, 711470), (445, 426882), (534, 355735), (890, 213441), (1335, 142294), (2670, 71147)]