2171310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 5255712

約数和(自身を除く): 3084402

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 461, 471, 785, 922, 942, 1383, 1570, 2305, 2355, 2766, 4610, 4710, 6915, 13830, 72377, 144754, 217131, 361885, 434262, 723770, 1085655, 2171310]

約数ペア:

[(1, 2171310), (2, 1085655), (3, 723770), (5, 434262), (6, 361885), (10, 217131), (15, 144754), (30, 72377), (157, 13830), (314, 6915), (461, 4710), (471, 4610), (785, 2766), (922, 2355), (942, 2305), (1383, 1570)]