21774630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{15443}}^1$

素因数の和:15500

約数の個数: 32

約数和(自身を含む): 53374464

約数和(自身を除く): 31599834

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 15443, 30886, 46329, 77215, 92658, 154430, 231645, 463290, 725821, 1451642, 2177463, 3629105, 4354926, 7258210, 10887315, 21774630]

約数ペア:

[(1, 21774630), (2, 10887315), (3, 7258210), (5, 4354926), (6, 3629105), (10, 2177463), (15, 1451642), (30, 725821), (47, 463290), (94, 231645), (141, 154430), (235, 92658), (282, 77215), (470, 46329), (705, 30886), (1410, 15443)]