513238260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{450209}}^1$

素因数の和:450240

約数の個数: 48

約数和(自身を含む): 1512705600

約数和(自身を除く): 999467340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 450209, 900418, 1350627, 1800836, 2251045, 2701254, 4502090, 5402508, 6753135, 8553971, 9004180, 13506270, 17107942, 25661913, 27012540, 34215884, 42769855, 51323826, 85539710, 102647652, 128309565, 171079420, 256619130, 513238260]

約数ペア:

[(1, 513238260), (2, 256619130), (3, 171079420), (4, 128309565), (5, 102647652), (6, 85539710), (10, 51323826), (12, 42769855), (15, 34215884), (19, 27012540), (20, 25661913), (30, 17107942), (38, 13506270), (57, 9004180), (60, 8553971), (76, 6753135), (95, 5402508), (114, 4502090), (190, 2701254), (228, 2251045), (285, 1800836), (380, 1350627), (570, 900418), (1140, 450209)]