30243556

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{17707}}^1$

素因数の和:17779

約数の個数: 24

約数和(自身を含む): 61482176

約数和(自身を除く): 31238620

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 17707, 35414, 70828, 123949, 247898, 495796, 1080127, 2160254, 4320508, 7560889, 15121778, 30243556]

約数ペア:

[(1, 30243556), (2, 15121778), (4, 7560889), (7, 4320508), (14, 2160254), (28, 1080127), (61, 495796), (122, 247898), (244, 123949), (427, 70828), (854, 35414), (1708, 17707)]