78819210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{291923}}^1$

素因数の和:291939

約数の個数: 32

約数和(自身を含む): 210185280

約数和(自身を除く): 131366070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 291923, 583846, 875769, 1459615, 1751538, 2627307, 2919230, 4378845, 5254614, 7881921, 8757690, 13136535, 15763842, 26273070, 39409605, 78819210]

約数ペア:

[(1, 78819210), (2, 39409605), (3, 26273070), (5, 15763842), (6, 13136535), (9, 8757690), (10, 7881921), (15, 5254614), (18, 4378845), (27, 2919230), (30, 2627307), (45, 1751538), (54, 1459615), (90, 875769), (135, 583846), (270, 291923)]