51666840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{143519}}^1$

素因数の和:143536

約数の個数: 48

約数和(自身を含む): 167918400

約数和(自身を除く): 116251560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 143519, 287038, 430557, 574076, 717595, 861114, 1148152, 1291671, 1435190, 1722228, 2152785, 2583342, 2870380, 3444456, 4305570, 5166684, 5740760, 6458355, 8611140, 10333368, 12916710, 17222280, 25833420, 51666840]

約数ペア:

[(1, 51666840), (2, 25833420), (3, 17222280), (4, 12916710), (5, 10333368), (6, 8611140), (8, 6458355), (9, 5740760), (10, 5166684), (12, 4305570), (15, 3444456), (18, 2870380), (20, 2583342), (24, 2152785), (30, 1722228), (36, 1435190), (40, 1291671), (45, 1148152), (60, 861114), (72, 717595), (90, 574076), (120, 430557), (180, 287038), (360, 143519)]