15339740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1439}}^1$

素因数の和:1502

約数の個数: 48

約数和(自身を含む): 35562240

約数和(自身を除く): 20222500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 1439, 2132, 2665, 2878, 5330, 5756, 7195, 10660, 14390, 18707, 28780, 37414, 58999, 74828, 93535, 117998, 187070, 235996, 294995, 374140, 589990, 766987, 1179980, 1533974, 3067948, 3834935, 7669870, 15339740]

約数ペア:

[(1, 15339740), (2, 7669870), (4, 3834935), (5, 3067948), (10, 1533974), (13, 1179980), (20, 766987), (26, 589990), (41, 374140), (52, 294995), (65, 235996), (82, 187070), (130, 117998), (164, 93535), (205, 74828), (260, 58999), (410, 37414), (533, 28780), (820, 18707), (1066, 14390), (1439, 10660), (2132, 7195), (2665, 5756), (2878, 5330)]