29996140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1069}}^1$

素因数の和:1162

約数の個数: 48

約数和(自身を含む): 66870720

約数和(自身を除く): 36874580

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 230, 244, 305, 460, 610, 1069, 1220, 1403, 2138, 2806, 4276, 5345, 5612, 7015, 10690, 14030, 21380, 24587, 28060, 49174, 65209, 98348, 122935, 130418, 245870, 260836, 326045, 491740, 652090, 1304180, 1499807, 2999614, 5999228, 7499035, 14998070, 29996140]

約数ペア:

[(1, 29996140), (2, 14998070), (4, 7499035), (5, 5999228), (10, 2999614), (20, 1499807), (23, 1304180), (46, 652090), (61, 491740), (92, 326045), (115, 260836), (122, 245870), (230, 130418), (244, 122935), (305, 98348), (460, 65209), (610, 49174), (1069, 28060), (1220, 24587), (1403, 21380), (2138, 14030), (2806, 10690), (4276, 7015), (5345, 5612)]