15661310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{977}}^1$

素因数の和:1220

約数の個数: 32

約数和(自身を含む): 32391360

約数和(自身を除く): 16730050

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 229, 458, 977, 1145, 1603, 1954, 2290, 3206, 4885, 6839, 8015, 9770, 13678, 16030, 34195, 68390, 223733, 447466, 1118665, 1566131, 2237330, 3132262, 7830655, 15661310]

約数ペア:

[(1, 15661310), (2, 7830655), (5, 3132262), (7, 2237330), (10, 1566131), (14, 1118665), (35, 447466), (70, 223733), (229, 68390), (458, 34195), (977, 16030), (1145, 13678), (1603, 9770), (1954, 8015), (2290, 6839), (3206, 4885)]