30870448

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2729}}^1$

素因数の和:2845

約数の個数: 40

約数和(自身を含む): 69058080

約数和(自身を除く): 38187632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 112, 202, 404, 707, 808, 1414, 1616, 2729, 2828, 5458, 5656, 10916, 11312, 19103, 21832, 38206, 43664, 76412, 152824, 275629, 305648, 551258, 1102516, 1929403, 2205032, 3858806, 4410064, 7717612, 15435224, 30870448]

約数ペア:

[(1, 30870448), (2, 15435224), (4, 7717612), (7, 4410064), (8, 3858806), (14, 2205032), (16, 1929403), (28, 1102516), (56, 551258), (101, 305648), (112, 275629), (202, 152824), (404, 76412), (707, 43664), (808, 38206), (1414, 21832), (1616, 19103), (2729, 11312), (2828, 10916), (5458, 5656)]