2901015

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:78

約数の個数: 80

約数和(自身を含む): 6098400

約数和(自身を除く): 3197385

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 29, 39, 45, 57, 65, 81, 87, 95, 117, 135, 145, 171, 195, 247, 261, 285, 351, 377, 405, 435, 513, 551, 585, 741, 783, 855, 1053, 1131, 1235, 1305, 1539, 1653, 1755, 1885, 2223, 2349, 2565, 2755, 3393, 3705, 3915, 4959, 5265, 5655, 6669, 7163, 7695, 8265, 10179, 11115, 11745, 14877, 16965, 20007, 21489, 24795, 30537, 33345, 35815, 44631, 50895, 64467, 74385, 100035, 107445, 152685, 193401, 223155, 322335, 580203, 967005, 2901015]

約数ペア:

[(1, 2901015), (3, 967005), (5, 580203), (9, 322335), (13, 223155), (15, 193401), (19, 152685), (27, 107445), (29, 100035), (39, 74385), (45, 64467), (57, 50895), (65, 44631), (81, 35815), (87, 33345), (95, 30537), (117, 24795), (135, 21489), (145, 20007), (171, 16965), (195, 14877), (247, 11745), (261, 11115), (285, 10179), (351, 8265), (377, 7695), (405, 7163), (435, 6669), (513, 5655), (551, 5265), (585, 4959), (741, 3915), (783, 3705), (855, 3393), (1053, 2755), (1131, 2565), (1235, 2349), (1305, 2223), (1539, 1885), (1653, 1755)]