30178876

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4877}}^1$

素因数の和:4918

約数の個数: 48

約数和(自身を含む): 68838336

約数和(自身を除く): 38659460

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 4877, 6188, 9754, 19508, 34139, 63401, 68278, 82909, 126802, 136556, 165818, 253604, 331636, 443807, 580363, 887614, 1077817, 1160726, 1775228, 2155634, 2321452, 4311268, 7544719, 15089438, 30178876]

約数ペア:

[(1, 30178876), (2, 15089438), (4, 7544719), (7, 4311268), (13, 2321452), (14, 2155634), (17, 1775228), (26, 1160726), (28, 1077817), (34, 887614), (52, 580363), (68, 443807), (91, 331636), (119, 253604), (182, 165818), (221, 136556), (238, 126802), (364, 82909), (442, 68278), (476, 63401), (884, 34139), (1547, 19508), (3094, 9754), (4877, 6188)]