2520738

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 6177600

約数和(自身を除く): 3656862

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 174, 198, 261, 319, 439, 522, 638, 878, 957, 1317, 1914, 2634, 2871, 3951, 4829, 5742, 7902, 9658, 12731, 14487, 25462, 28974, 38193, 43461, 76386, 86922, 114579, 140041, 229158, 280082, 420123, 840246, 1260369, 2520738]

約数ペア:

[(1, 2520738), (2, 1260369), (3, 840246), (6, 420123), (9, 280082), (11, 229158), (18, 140041), (22, 114579), (29, 86922), (33, 76386), (58, 43461), (66, 38193), (87, 28974), (99, 25462), (174, 14487), (198, 12731), (261, 9658), (319, 7902), (439, 5742), (522, 4829), (638, 3951), (878, 2871), (957, 2634), (1317, 1914)]