91156140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{506423}}^1$

素因数の和:506438

約数の個数: 36

約数和(自身を含む): 276507504

約数和(自身を除く): 185351364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 506423, 1012846, 1519269, 2025692, 2532115, 3038538, 4557807, 5064230, 6077076, 7596345, 9115614, 10128460, 15192690, 18231228, 22789035, 30385380, 45578070, 91156140]

約数ペア:

[(1, 91156140), (2, 45578070), (3, 30385380), (4, 22789035), (5, 18231228), (6, 15192690), (9, 10128460), (10, 9115614), (12, 7596345), (15, 6077076), (18, 5064230), (20, 4557807), (30, 3038538), (36, 2532115), (45, 2025692), (60, 1519269), (90, 1012846), (180, 506423)]