2256345

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:79

約数の個数: 96

約数和(自身を含む): 5241600

約数和(自身を除く): 2985255

約数列:

[1, 3, 5, 7, 9, 13, 15, 19, 21, 29, 35, 39, 45, 57, 63, 65, 87, 91, 95, 105, 117, 133, 145, 171, 195, 203, 247, 261, 273, 285, 315, 377, 399, 435, 455, 551, 585, 609, 665, 741, 819, 855, 1015, 1131, 1197, 1235, 1305, 1365, 1653, 1729, 1827, 1885, 1995, 2223, 2639, 2755, 3045, 3393, 3705, 3857, 4095, 4959, 5187, 5655, 5985, 7163, 7917, 8265, 8645, 9135, 11115, 11571, 13195, 15561, 16965, 19285, 21489, 23751, 24795, 25935, 34713, 35815, 39585, 50141, 57855, 64467, 77805, 107445, 118755, 150423, 173565, 250705, 322335, 451269, 752115, 2256345]

約数ペア:

[(1, 2256345), (3, 752115), (5, 451269), (7, 322335), (9, 250705), (13, 173565), (15, 150423), (19, 118755), (21, 107445), (29, 77805), (35, 64467), (39, 57855), (45, 50141), (57, 39585), (63, 35815), (65, 34713), (87, 25935), (91, 24795), (95, 23751), (105, 21489), (117, 19285), (133, 16965), (145, 15561), (171, 13195), (195, 11571), (203, 11115), (247, 9135), (261, 8645), (273, 8265), (285, 7917), (315, 7163), (377, 5985), (399, 5655), (435, 5187), (455, 4959), (551, 4095), (585, 3857), (609, 3705), (665, 3393), (741, 3045), (819, 2755), (855, 2639), (1015, 2223), (1131, 1995), (1197, 1885), (1235, 1827), (1305, 1729), (1365, 1653)]