22908015

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 46754400

約数和(自身を除く): 23846385

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 81, 95, 117, 135, 171, 195, 229, 247, 285, 351, 405, 513, 585, 687, 741, 855, 1053, 1145, 1235, 1539, 1755, 2061, 2223, 2565, 2977, 3435, 3705, 4351, 5265, 6183, 6669, 7695, 8931, 10305, 11115, 13053, 14885, 18549, 20007, 21755, 26793, 30915, 33345, 39159, 44655, 56563, 65265, 80379, 92745, 100035, 117477, 133965, 169689, 195795, 241137, 282815, 352431, 401895, 509067, 587385, 848445, 1205685, 1527201, 1762155, 2545335, 4581603, 7636005, 22908015]

約数ペア:

[(1, 22908015), (3, 7636005), (5, 4581603), (9, 2545335), (13, 1762155), (15, 1527201), (19, 1205685), (27, 848445), (39, 587385), (45, 509067), (57, 401895), (65, 352431), (81, 282815), (95, 241137), (117, 195795), (135, 169689), (171, 133965), (195, 117477), (229, 100035), (247, 92745), (285, 80379), (351, 65265), (405, 56563), (513, 44655), (585, 39159), (687, 33345), (741, 30915), (855, 26793), (1053, 21755), (1145, 20007), (1235, 18549), (1539, 14885), (1755, 13053), (2061, 11115), (2223, 10305), (2565, 8931), (2977, 7695), (3435, 6669), (3705, 6183), (4351, 5265)]