30900610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{947}}^1$

素因数の和:1218

約数の個数: 32

約数和(自身を含む): 60201792

約数和(自身を除く): 29301182

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 251, 502, 947, 1255, 1894, 2510, 3263, 4735, 6526, 9470, 12311, 16315, 24622, 32630, 61555, 123110, 237697, 475394, 1188485, 2376970, 3090061, 6180122, 15450305, 30900610]

約数ペア:

[(1, 30900610), (2, 15450305), (5, 6180122), (10, 3090061), (13, 2376970), (26, 1188485), (65, 475394), (130, 237697), (251, 123110), (502, 61555), (947, 32630), (1255, 24622), (1894, 16315), (2510, 12311), (3263, 9470), (4735, 6526)]