21190230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{235447}}^1$

素因数の和:235460

約数の個数: 24

約数和(自身を含む): 55094832

約数和(自身を除く): 33904602

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 235447, 470894, 706341, 1177235, 1412682, 2119023, 2354470, 3531705, 4238046, 7063410, 10595115, 21190230]

約数ペア:

[(1, 21190230), (2, 10595115), (3, 7063410), (5, 4238046), (6, 3531705), (9, 2354470), (10, 2119023), (15, 1412682), (18, 1177235), (30, 706341), (45, 470894), (90, 235447)]