171504180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{853}}^1\times {\mathrm{1117}}^1$

素因数の和:1985

約数の個数: 72

約数和(自身を含む): 521305512

約数和(自身を除く): 349801332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 853, 1117, 1706, 2234, 2559, 3351, 3412, 4265, 4468, 5118, 5585, 6702, 7677, 8530, 10053, 10236, 11170, 12795, 13404, 15354, 16755, 17060, 20106, 22340, 25590, 30708, 33510, 38385, 40212, 50265, 51180, 67020, 76770, 100530, 153540, 201060, 952801, 1905602, 2858403, 3811204, 4764005, 5716806, 8575209, 9528010, 11433612, 14292015, 17150418, 19056020, 28584030, 34300836, 42876045, 57168060, 85752090, 171504180]

約数ペア:

[(1, 171504180), (2, 85752090), (3, 57168060), (4, 42876045), (5, 34300836), (6, 28584030), (9, 19056020), (10, 17150418), (12, 14292015), (15, 11433612), (18, 9528010), (20, 8575209), (30, 5716806), (36, 4764005), (45, 3811204), (60, 2858403), (90, 1905602), (180, 952801), (853, 201060), (1117, 153540), (1706, 100530), (2234, 76770), (2559, 67020), (3351, 51180), (3412, 50265), (4265, 40212), (4468, 38385), (5118, 33510), (5585, 30708), (6702, 25590), (7677, 22340), (8530, 20106), (10053, 17060), (10236, 16755), (11170, 15354), (12795, 13404)]