29975085

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2213}}^1$

素因数の和:2274

約数の個数: 48

約数和(自身を含む): 60787584

約数和(自身を除く): 30812499

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1505, 1935, 2213, 2709, 4515, 6639, 11065, 13545, 15491, 19917, 33195, 46473, 77455, 95159, 99585, 139419, 232365, 285477, 475795, 666113, 697095, 856431, 1427385, 1998339, 3330565, 4282155, 5995017, 9991695, 29975085]

約数ペア:

[(1, 29975085), (3, 9991695), (5, 5995017), (7, 4282155), (9, 3330565), (15, 1998339), (21, 1427385), (35, 856431), (43, 697095), (45, 666113), (63, 475795), (105, 285477), (129, 232365), (215, 139419), (301, 99585), (315, 95159), (387, 77455), (645, 46473), (903, 33195), (1505, 19917), (1935, 15491), (2213, 13545), (2709, 11065), (4515, 6639)]